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Flight distance & time
William P Hobby Airport → Lambert St Louis International Airport
HOUSTL
- Distance
- 1,107 km · 687 mi
- Flight time
- 02h 08m
- CO₂ per passenger
- 99 kg
This William P Hobby Airport → Lambert St Louis International Airport route is 1,107 km (687 mi) end to end. The estimated flight time is 02h 08m, and a passenger's share of CO₂ works out at roughly 99 kg.
See the reverse route: Lambert St Louis International Airport → William P Hobby Airport
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Your route
- FromHOUWilliam P Hobby AirportHouston, Texas
- ToSTLLambert St Louis International AirportSt Louis, Missouri
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~5 flights/day
Airlines on this route
FFLSouthwest Airlines
Common questions
William P Hobby Airport to Lambert St Louis International Airport FAQ
How far is William P Hobby Airport from Lambert St Louis International Airport?
William P Hobby Airport (HOU) and Lambert St Louis International Airport (STL) are 1,107 km (687 mi) apart, measured along the great-circle route.
How long is the flight from William P Hobby Airport to Lambert St Louis International Airport?
A direct HOU–STL flight covers the distance in about 02h 08m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from William P Hobby Airport to Lambert St Louis International Airport produce?
A passenger's share of CO₂ on the HOU–STL route is roughly 99 kg.
Which airlines fly from William P Hobby Airport to Lambert St Louis International Airport?
FFL, Southwest Airlines operate scheduled service between HOU and STL.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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