Amit's data tools
FlyTime
IAH → FRA

Houston to Frankfurt am Main

10h 51m The flight from George Bush Intercontinental Airport (IAH) to Frankfurt Main Airport (FRA) covers 8,402 km (5,221 miles) and takes approximately 10h 51m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 40°, passing near 53.2° N, 54.1° W at its midpoint.

Flight time10h 51mestimated, gate to gate
Distance8,402km · 5,221 mi
Nautical4,537nautical miles
Direction40°north-east

The route

The great-circle path — the shortest line between the two airports across the curve of the earth. On a flat map it looks bent; on a globe it is straight.

IAH FRA

Flight time at different cruise speeds

Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.

Typical ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h15h 17m15h 42m
Narrowbody jet (A320, 737)780 km/h10h 46m11h 12m
Widebody jet (777, 787, A350)900 km/h9h 20m9h 45m
Private jet (Gulfstream)850 km/h9h 53m10h 18m

Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.

Both airports

IAHFRA
AirportGeorge Bush Intercontinental AirportFrankfurt Main Airport
CityHoustonFrankfurt am Main
CountryUnited StatesGermany
ICAOKIAHEDDF
Coordinates29.9844, -95.341450.0267, 8.5584
Elevation97 ft364 ft

Questions

How long is the flight from Houston to Frankfurt am Main?

A non-stop flight from Houston (IAH) to Frankfurt am Main (FRA) takes about 10h 51m. The great-circle distance is 8,402 km (5,221 miles, 4,537 nautical miles), flying north-east on an initial bearing of 40°.

How far is Houston from Frankfurt am Main?

8,402 kilometres in a straight line over the earth's surface — 5,221 miles or 4,537 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.

Is there a non-stop flight between IAH and FRA?

This page calculates the direct-line time and distance; it does not track airline schedules. At 8,402 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.

What should I expect on a 10h 51m flight?

Anything past six hours is a long-haul flight: expect at least one meal service, a significant time-zone shift, and enough sitting that circulation and hydration start to matter. Cabin altitude, dry air and disrupted sleep do more damage to a training routine than the flight itself.

Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.

One family of free data tools