Germany to United States · 5,221 miles (8,402 km)

Frankfurt (FRA) to Houston (IAH) flights

2 airlines fly nonstop from Frankfurt (FRA) to Houston (IAH): Lufthansa and United Airlines. The two airports are 5,221 miles (8,402 km) apart. Lufthansa and United Airlines are in Star Alliance. There are also 42 ways to fly it with one stop, through Toronto, Montreal and Detroit and more.

Airlines flying nonstop from FRA to IAH

  • Lufthansa logo
    LufthansaStar Alliance · bookable with 11 programsWho books it
  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book FRA to IAH with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

FRA to IAH with one stop

42 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    Condor logo
    Lufthansa logo
    Air Canada logo
    United Airlines logo
  • Via Montreal (YUL)Air Canada the whole way
    Air Canada logo
    Lufthansa logo
    Air Canada logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Lufthansa logo
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Amsterdam (AMS)KLM the whole way
    KLM logo
    Lufthansa logo
    Lufthansa City Airlines logo
    KLM logo
    United Airlines logo
  • Via London (LHR)British Airways the whole way
    British Airways logo
    Lufthansa logo
    Lufthansa City Airlines logo
    British Airways logo
    United Airlines logo
  • Via Saint Louis (STL)Lufthansa, then United Airlines
    Lufthansa logo
    United Airlines logo
  • Via Boston (BOS)Lufthansa and Condor, then United Airlines and JetBlue Airways
    Lufthansa logo
    Condor logo
    United Airlines logo
    JetBlue Airways logo
  • Via Chicago (ORD)United Airlines the whole way
    Lufthansa logo
    United Airlines logo
    Condor logo
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via New York (EWR)United Airlines the whole way
    Lufthansa logo
    United Airlines logo
    United Airlines logo
  • Via Dulles (IAD)United Airlines the whole way
    Lufthansa logo
    United Airlines logo
    United Airlines logo
  • Via New York (JFK)Delta Air Lines, Lufthansa and 2 more, then JetBlue Airways
    Delta Air Lines logo
    Lufthansa logo
    Singapore Airlines logo
    +1
    JetBlue Airways logo
  • Via Philadelphia (PHL)Discover Airlines, then American Airlines and United Airlines
    Discover Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Lufthansa logo
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Paris (CDG)Air France the whole way
    Air France logo
    Lufthansa logo
    Condor logo
    +2
    Air France logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
See all 42 in Routes

FRA to IAH: common questions

Which airlines fly nonstop from FRA to IAH?

Lufthansa (Star Alliance) and United Airlines (Star Alliance) fly nonstop from Frankfurt (FRA) to Houston (IAH).

How far is Frankfurt from Houston by plane?

Frankfurt (FRA) and Houston (IAH) are 5,221 miles (8,402 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book FRA to IAH award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does FRA to IAH cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for FRA to IAH with taxes and fees.

Where can I connect between Frankfurt and Houston?

The most direct connections are through Toronto (YYZ), Montreal (YUL), Detroit (DTW), Amsterdam (AMS) and London (LHR). On 17 of them the same airline flies both flights, for example Air Canada through Toronto.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.