Nonstop flight route between Hatfield, Hertfordshire, England, United Kingdom and Falalop Island, Yap, Federated States of Micronesia:
Departure Airport:

Arrival Airport:

Distance from HTF to ULI:
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- About this route
- HTF Airport Information
- ULI Airport Information
- Facts about HTF
- Facts about ULI
- Map of Nearest Airports to HTF
- List of Nearest Airports to HTF
- Map of Furthest Airports from HTF
- List of Furthest Airports from HTF
- Map of Nearest Airports to ULI
- List of Nearest Airports to ULI
- Map of Furthest Airports from ULI
- List of Furthest Airports from ULI
About this route:
A direct, nonstop flight between Hatfield Aerodrome (HTF), Hatfield, Hertfordshire, England, United Kingdom and Falalop Airfield (ULI), Falalop Island, Yap, Federated States of Micronesia would travel a Great Circle distance of 7,552 miles (or 12,153 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 Hatfield Aerodrome and Falalop Airfield, 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 Hatfield Aerodrome and Falalop Airfield. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | HTF / EGTH |
Airport Name: | Hatfield Aerodrome |
Location: | Hatfield, Hertfordshire, England, United Kingdom |
GPS Coordinates: | 51°45'56"N by 0°15'2"W |
Operator/Owner: | de Havilland Aircraft Company (1930 - 1960) Hawker Siddeley (1960 - 1977) British Aerospace (1977 - closure) |
Airport Type: | Private |
Elevation: | 254 feet (77 meters) |
# of Runways: | 2 |
View all routes: | Routes from HTF |
More Information: | HTF Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | ULI / |
Airport Name: | Falalop Airfield |
Location: | Falalop Island, Yap, Federated States of Micronesia |
GPS Coordinates: | 10°1'14"N by 139°47'22"E |
View all routes: | Routes from ULI |
More Information: | ULI Maps & Info |
Facts about Hatfield Aerodrome (HTF):
- The 146 first flew in 1981 and production of some components, final assembly and flight testing of the first two series of the aircraft was based at Hatfield during the early and mid 1980s.
- Geoffrey de Havilland, pioneering aircraft designer and founder of the de Havilland Aircraft Company purchased some farmland close to Hatfield as his existing site at Stag Lane, Edgware was being encroached upon by expanding housing developments in the London suburbs.
- Hatfield Aerodrome (HTF) has 2 runways.
- Hatfield Aerodrome, formerly, was an airfield and aircraft factory located in the town of Hatfield, Hertfordshire from 1930 until its closure and redevelopment in the 1990s.
- De Havilland had been developing and manufacturing propellers and piston engines in addition to airframes.
- The furthest airport from Hatfield Aerodrome (HTF) is Chatham Islands (CHT), which is located 11,860 miles (19,086 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- In 1992, due to severe financial problems, British Aerospace announced the cessation of aircraft production at Hatfield from 1993.
- The closest airport to Hatfield Aerodrome (HTF) is London Luton Airport (LTN), which is located only 9 miles (15 kilometers) NNW of HTF.
- Because of Hatfield Aerodrome's relatively low elevation of 254 feet, planes can take off or land at Hatfield Aerodrome 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.
Facts about Falalop Airfield (ULI):
- Ulithi Atoll was captured unopposed on 20 September 1944.
- The furthest airport from Falalop Airfield (ULI) is Petrolina–Senador Nilo Coelho Airport (PNZ), which is nearly antipodal to Falalop Airfield (meaning Falalop Airfield is almost on the exact opposite side of the Earth from Petrolina–Senador Nilo Coelho Airport), and is located 12,385 miles (19,931 kilometers) away in Petrolina, Pernambuco, Brazil.
- Fleet Air Wing One was based at Falalop from 15 October until 30 December 1944 when it was relocated to Saipan.
- The closest airport to Falalop Airfield (ULI) is Yap International Airport (YAP), which is located 122 miles (196 kilometers) WSW of ULI.
- On 7 December 1944 a detachment of two PBYs of VPB-23 was deployed to Falalop for air-sea rescue missions.