About this route:

A direct, nonstop flight between St. Gallen–Altenrhein Airport (ACH), Altenrhein, Switzerland and Riyan Airport (MKX), Mukalla, Yemen would travel a Great Circle distance of 3,211 miles (or 5,167 kilometers).

A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between St. Gallen–Altenrhein Airport and Riyan Airport, the route shown on this map most likely appears curved because of this reason.

Try it at home! Get a globe and tightly lay a string between St. Gallen–Altenrhein Airport and Riyan Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: ACH / LSZR
Airport Names:
  1. St. Gallen–Altenrhein Airport
  2. People's Business Airport
Location: Altenrhein, Switzerland
GPS Coordinates: 47°29'7"N by 9°33'39"E
Area Served: St. Gallen, Switzerland and Lake Constance
Elevation: 1306 feet (398 meters)
# of Runways: 2
View all routes: Routes from ACH
More Information: ACH Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: MKX /
Airport Names:
  1. Riyan Airport
  2. RIY
  3. OYRN
  4. RIY
Location: Mukalla, Yemen
GPS Coordinates: 14°39'44"N by 49°22'30"E
Area Served: Mukalla
Airport Type: Public
Elevation: 54 feet (16 meters)
# of Runways: 1
View all routes: Routes from MKX
More Information: MKX Maps & Info

Facts about St. Gallen–Altenrhein Airport (ACH):

  • The airport can be reached via motorway A1.
  • Austrian Airlines served St.
  • The furthest airport from St. Gallen–Altenrhein Airport (ACH) is Chatham Islands (CHT), which is nearly antipodal to St. Gallen–Altenrhein Airport (meaning St. Gallen–Altenrhein Airport is almost on the exact opposite side of the Earth from Chatham Islands), and is located 12,051 miles (19,394 kilometers) away in Waitangi, Chatham Islands, New Zealand.
  • St. Gallen–Altenrhein Airport (ACH) has 2 runways.
  • In addition to being known as "St. Gallen–Altenrhein Airport", another name for ACH is "People's Business Airport".
  • The closest airport to St. Gallen–Altenrhein Airport (ACH) is Hohenems-Dornbirn Airport (HOH), which is located only 10 miles (15 kilometers) SE of ACH.

Facts about Riyan Airport (MKX):

  • The closest airport to Riyan Airport (MKX) is Sayun AirportSeiyun Airport (GXF), which is located 98 miles (158 kilometers) NNW of MKX.
  • In addition to being known as "Riyan Airport", other names for MKX include "RIY", "OYRN" and "RIY".
  • Because of Riyan Airport's relatively low elevation of 54 feet, planes can take off or land at Riyan Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
  • Riyan Airport (MKX) currently has only 1 runway.
  • The furthest airport from Riyan Airport (MKX) is Pukarua Airport (PUK), which is located 11,945 miles (19,223 kilometers) away in Pukarua, Tuamotus, French Polynesia.

Map of Nearest Airports to St. Gallen–Altenrhein Airport:

List of Nearest Airports to St. Gallen–Altenrhein Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
19.52 miles (15.33 km) SEHohenems-Dornbirn Airport (HOH)Hohenems, AustriaView Hohenems-Dornbirn Airport on a map Set HOH as origin Airport Set HOH as destination Airport Get more information about Hohenems-Dornbirn Airport
213.05 miles (21.00 km) NFriedrichshafen Airport (FDH)Friedrichshafen, Bodensee, GermanyView Friedrichshafen Airport on a map Set FDH as origin Airport Set FDH as destination Airport Get more information about Friedrichshafen Airport
347.28 miles (76.09 km) WZurich Airport (ZRH)Zürich, SwitzerlandView Zurich Airport on a map Set ZRH as origin Airport Set ZRH as destination Airport Get more information about Zurich Airport
465.00 miles (104.61 km) WSWEmmen Swiss Air Base (EML)Emmen, Lucerne, SwitzerlandView Emmen Swiss Air Base on a map Set EML as origin Airport Set EML as destination Airport Get more information about Emmen Swiss Air Base
567.49 miles (108.61 km) SSESamedan Airport (SMV)St. Moritz / Samedan, SwitzerlandView Samedan Airport on a map Set SMV as origin Airport Set SMV as destination Airport Get more information about Samedan Airport
684.68 miles (136.28 km) NStuttgart Airport (STR)Stuttgart, GermanyView Stuttgart Airport on a map Set STR as origin Airport Set STR as destination Airport Get more information about Stuttgart Airport
784.86 miles (136.56 km) EInnsbruck Airport (INN)Innsbruck, AustriaView Innsbruck Airport on a map Set INN as origin Airport Set INN as destination Airport Get more information about Innsbruck Airport
890.76 miles (146.06 km) NEAugsburg Airport (AGB)Augsburg, Bavaria, GermanyView Augsburg Airport on a map Set AGB as origin Airport Set AGB as destination Airport Get more information about Augsburg Airport
991.40 miles (147.09 km) NStuttgart Hauptbahnhof (ZWS)Stuttgart, GermanyView Stuttgart Hauptbahnhof on a map Set ZWS as origin Airport Set ZWS as destination Airport Get more information about Stuttgart Hauptbahnhof
1093.46 miles (150.41 km) ENEFürstenfeldbruck Air Base (FEL)Fürstenfeldbruck, Bavaria, GermanyView Fürstenfeldbruck Air Base on a map Set FEL as origin Airport Set FEL as destination Airport Get more information about Fürstenfeldbruck Air Base
1195.05 miles (152.97 km) WEuroAirport Basel–Mulhouse–Freiburg (BSL)Basel, SwitzerlandView EuroAirport Basel–Mulhouse–Freiburg on a map Set BSL as origin Airport Set BSL as destination Airport Get more information about EuroAirport Basel–Mulhouse–Freiburg
1295.05 miles (152.97 km) WEuroAirport Basel–Mulhouse–Freiburg (MLH)Mulhouse, FranceView EuroAirport Basel–Mulhouse–Freiburg on a map Set MLH as origin Airport Set MLH as destination Airport Get more information about EuroAirport Basel–Mulhouse–Freiburg
13100.83 miles (162.28 km) NWBlack Forest Airport (LHA)Lahr, Baden-Württemberg, GermanyView Black Forest Airport on a map Set LHA as origin Airport Set LHA as destination Airport Get more information about Black Forest Airport
14104.59 miles (168.32 km) WSWBern Airport (BRN)Bern, SwitzerlandView Bern Airport on a map Set BRN as origin Airport Set BRN as destination Airport Get more information about Bern Airport
15106.93 miles (172.08 km) SSWLugano Airport (LUG)Lugano, Agno, SwitzerlandView Lugano Airport on a map Set LUG as origin Airport Set LUG as destination Airport Get more information about Lugano Airport

Map of Furthest Airports from St. Gallen–Altenrhein Airport:

List of Furthest Airports from St. Gallen–Altenrhein Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,051.01 miles (19,394.17 km) SEChatham Islands (CHT)Waitangi, Chatham Islands, New ZealandView Chatham Islands on a map Set CHT as origin Airport Set CHT as destination Airport Get more information about Chatham Islands
211,615.39 miles (18,693.11 km) ESEHood Aerodrome (MRO)Masterton, New ZealandView Hood Aerodrome on a map Set MRO as origin Airport Set MRO as destination Airport Get more information about Hood Aerodrome
311,595.30 miles (18,660.78 km) ESEWellington International Airport (WLG)Wellington, New ZealandView Wellington International Airport on a map Set WLG as origin Airport Set WLG as destination Airport Get more information about Wellington International Airport
411,595.14 miles (18,660.52 km) SEHawke's Bay Airport (NPE)Napier, New ZealandView Hawke's Bay Airport on a map Set NPE as origin Airport Set NPE as destination Airport Get more information about Hawke's Bay Airport
511,594.00 miles (18,658.69 km) SEGisborne Airport (GIS)Gisborne, New ZealandView Gisborne Airport on a map Set GIS as origin Airport Set GIS as destination Airport Get more information about Gisborne Airport
611,586.25 miles (18,646.21 km) ESEPalmerston North Airport (PMR)Palmerston North, New ZealandView Palmerston North Airport on a map Set PMR as origin Airport Set PMR as destination Airport Get more information about Palmerston North Airport
711,585.76 miles (18,645.43 km) ESEKapiti Coast Airport (PPQ)Paraparaumu Beach, New ZealandView Kapiti Coast Airport on a map Set PPQ as origin Airport Set PPQ as destination Airport Get more information about Kapiti Coast Airport
811,583.82 miles (18,642.30 km) ESEKaikoura Aerodrome (KBZ)Kaikoura, New ZealandView Kaikoura Aerodrome on a map Set KBZ as origin Airport Set KBZ as destination Airport Get more information about Kaikoura Aerodrome
911,569.08 miles (18,618.58 km) ESEChristchurch International Airport (CHC)Christchurch, New ZealandView Christchurch International Airport on a map Set CHC as origin Airport Set CHC as destination Airport Get more information about Christchurch International Airport
1011,562.77 miles (18,608.43 km) ESEWoodbourne Airport (BHE)Blenheim, New ZealandView Woodbourne Airport on a map Set BHE as origin Airport Set BHE as destination Airport Get more information about Woodbourne Airport
1111,546.72 miles (18,582.59 km) EAshburton Aerodrome (ASG)Ashburton, New ZealandView Ashburton Aerodrome on a map Set ASG as origin Airport Set ASG as destination Airport Get more information about Ashburton Aerodrome
1211,546.40 miles (18,582.08 km) ESEWanganui Airport (WAG)Wanganui, New ZealandView Wanganui Airport on a map Set WAG as origin Airport Set WAG as destination Airport Get more information about Wanganui Airport
1311,538.84 miles (18,569.92 km) EOamaru Airport (OAM)Oamaru, North Otago, New ZealandView Oamaru Airport on a map Set OAM as origin Airport Set OAM as destination Airport Get more information about Oamaru Airport
1411,530.41 miles (18,556.35 km) ERichard Pearse Airport (Timaru Airport) (TIU)Timaru, New ZealandView Richard Pearse Airport (Timaru Airport) on a map Set TIU as origin Airport Set TIU as destination Airport Get more information about Richard Pearse Airport (Timaru Airport)
1511,529.63 miles (18,555.10 km) SETaupo AirportTe Papa Waka Rererangi o Taupō (TUO)Taupo, New ZealandView Taupo AirportTe Papa Waka Rererangi o Taupō on a map Set TUO as origin Airport Set TUO as destination Airport Get more information about Taupo AirportTe Papa Waka Rererangi o Taupō

Map of Nearest Airports to Riyan Airport:

List of Nearest Airports to Riyan Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
198.20 miles (158.03 km) NNWSayun AirportSeiyun Airport (GXF)Seiyun, YemenView Sayun AirportSeiyun Airport on a map Set GXF as destination Airport Set GXF as destination Airport Get more information about Sayun AirportSeiyun Airport
2170.59 miles (274.54 km) WAtaq Airport (AXK)Ataq, YemenView Ataq Airport on a map Set AXK as destination Airport Set AXK as destination Airport Get more information about Ataq Airport
3208.39 miles (335.37 km) SSEAlula Airport (ALU)Alula, SomaliaView Alula Airport on a map Set ALU as destination Airport Set ALU as destination Airport Get more information about Alula Airport
4214.34 miles (344.95 km) ENEAl Ghaydha Airport (AAY)Al Ghaydah, YemenView Al Ghaydha Airport on a map Set AAY as destination Airport Set AAY as destination Airport Get more information about Al Ghaydha Airport
5221.82 miles (356.98 km) SCandala Airport (CXN)Candala, SomaliaView Candala Airport on a map Set CXN as destination Airport Set CXN as destination Airport Get more information about Candala Airport
6234.50 miles (377.40 km) SBender Qassim International Airport (BSA)Boosaaso, SomaliaView Bender Qassim International Airport on a map Set BSA as destination Airport Set BSA as destination Airport Get more information about Bender Qassim International Airport
7244.38 miles (393.29 km) WBeihan Airport (BHN)Beihan, YemenView Beihan Airport on a map Set BHN as destination Airport Set BHN as destination Airport Get more information about Beihan Airport
8308.37 miles (496.27 km) SSWErigavo Airport (ERA)Erigavo, SomaliaView Erigavo Airport on a map Set ERA as destination Airport Set ERA as destination Airport Get more information about Erigavo Airport
9317.98 miles (511.74 km) WSWAden International Airport (ADE)Aden, YemenView Aden International Airport on a map Set ADE as destination Airport Set ADE as destination Airport Get more information about Aden International Airport
10348.50 miles (560.86 km) WEl Rahaba Airport (Sana'a International) (SAH)Sana'a, YemenView El Rahaba Airport (Sana'a International) on a map Set SAH as destination Airport Set SAH as destination Airport Get more information about El Rahaba Airport (Sana'a International)
11353.90 miles (569.54 km) ENESalalah Airport (SLL)Salalah, OmanView Salalah Airport on a map Set SLL as destination Airport Set SLL as destination Airport Get more information about Salalah Airport
12357.17 miles (574.80 km) WTa'izz International Airport (TAI)Ta'izz, YemenView Ta'izz International Airport on a map Set TAI as destination Airport Set TAI as destination Airport Get more information about Ta'izz International Airport
13386.87 miles (622.61 km) WNWNajran Domestic Airport (EAM)Najran (Nejran), Saudi ArabiaView Najran Domestic Airport on a map Set EAM as destination Airport Set EAM as destination Airport Get more information about Najran Domestic Airport
14420.20 miles (676.24 km) SWBerbera Airport (BBO)Berbera, SomaliaView Berbera Airport on a map Set BBO as destination Airport Set BBO as destination Airport Get more information about Berbera Airport
15427.65 miles (688.23 km) WHodeida International Airport (HOD)Al Hudaydah (Hodeida), YemenView Hodeida International Airport on a map Set HOD as destination Airport Set HOD as destination Airport Get more information about Hodeida International Airport

Map of Furthest Airports from Riyan Airport:

List of Furthest Airports from Riyan Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,944.59 miles (19,222.90 km) ESEPukarua Airport (PUK)Pukarua, Tuamotus, French PolynesiaView Pukarua Airport on a map Set PUK as destination Airport Set PUK as destination Airport Get more information about Pukarua Airport
211,811.01 miles (19,007.93 km) ESENukutavake Airport (NUK)Nukutavake, Tuamotus, French PolynesiaView Nukutavake Airport on a map Set NUK as destination Airport Set NUK as destination Airport Get more information about Nukutavake Airport
311,791.82 miles (18,977.05 km) SSETotegegie Airport (GMR)Mangareva, Gambier Islands, French PolynesiaView Totegegie Airport on a map Set GMR as destination Airport Set GMR as destination Airport Get more information about Totegegie Airport
411,777.30 miles (18,953.68 km) ESEAtuona Airport (AUQ)Atuona, Marquesas Islands, French PolynesiaView Atuona Airport on a map Set AUQ as destination Airport Set AUQ as destination Airport Get more information about Atuona Airport
511,765.35 miles (18,934.44 km) SETureira Airport (ZTA)Tureia, Tuamotus, French PolynesiaView Tureira Airport on a map Set ZTA as destination Airport Set ZTA as destination Airport Get more information about Tureira Airport
611,748.13 miles (18,906.73 km) EFangatau Airport (FGU)Fangatau, French PolynesiaView Fangatau Airport on a map Set FGU as destination Airport Set FGU as destination Airport Get more information about Fangatau Airport
711,713.31 miles (18,850.70 km) ESEHao Airport (HOI)Hao, Tuamotu Island, French PolynesiaView Hao Airport on a map Set HOI as destination Airport Set HOI as destination Airport Get more information about Hao Airport
811,641.49 miles (18,735.11 km) ERaroia Airport (RRR)Raroia, French PolynesiaView Raroia Airport on a map Set RRR as destination Airport Set RRR as destination Airport Get more information about Raroia Airport
911,559.85 miles (18,603.72 km) EMakemo Airport (MKP)Makemo, French PolynesiaView Makemo Airport on a map Set MKP as destination Airport Set MKP as destination Airport Get more information about Makemo Airport
1011,431.11 miles (18,396.55 km) ESEAnaa Airport (AAA)Anaa, Tuamotus, French PolynesiaView Anaa Airport on a map Set AAA as destination Airport Set AAA as destination Airport Get more information about Anaa Airport
1111,430.91 miles (18,396.22 km) EFakarava Airport (FAV)Fakarava, Society Islands, French PolynesiaView Fakarava Airport on a map Set FAV as destination Airport Set FAV as destination Airport Get more information about Fakarava Airport
1211,403.90 miles (18,352.76 km) EManihi Airport (XMH)Manihi, French PolynesiaView Manihi Airport on a map Set XMH as destination Airport Set XMH as destination Airport Get more information about Manihi Airport
1311,391.43 miles (18,332.69 km) EAhe Airport (AHE)Ahe, French PolynesiaView Ahe Airport on a map Set AHE as destination Airport Set AHE as destination Airport Get more information about Ahe Airport
1411,382.00 miles (18,317.51 km) EApataki Airport (APK)Apataki, French PolynesiaView Apataki Airport on a map Set APK as destination Airport Set APK as destination Airport Get more information about Apataki Airport
1511,368.54 miles (18,295.84 km) EArutua Airport (AXR)Arutua, Tuamotus, French PolynesiaView Arutua Airport on a map Set AXR as destination Airport Set AXR as destination Airport Get more information about Arutua Airport