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IAH–STL · Nonstop
Houston (George Bush Intercontinental Airport) to St. Louis (St. Louis Lambert International Airport).
The estimated flight time from Houston (IAH) to St. Louis (STL) is about 1h 58m, covering 668 miles. United Airlines flies the route nonstop with 3-4/day departures, from 08:00 to 20:30 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~1h 58m Estimated from great-circle distance — no tracked flights yet. | 668 mi | Nonstop | 3-4/day From the current provider sample; confirm live timetables before booking. | Domestic |
United Airlines operates 3-4/day flights from IAH to STL. Terminal assignments in the captured sample are not confirmed for your flight; check the airline before travel.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 3-4/day | Bombardier CRJ, Canadair Regional Jet, Embraer E-Jet · Airline terminal guide (confirm for your flight) | 08:0012:0012:0412:4615:3115:3615:5216:2018:1520:1520:30 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for IAH, refreshed on a rolling basis. Frequency uses 22 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Houston (IAH) to St. Louis (STL) is about 1h 58m, based on the 668-mile flying distance.
Houston (IAH) to St. Louis (STL) is about 668 miles by air.
Yes. United Airlines flies nonstop from Houston (IAH) to St. Louis (STL), with 3-4/day departures.
United Airlines flies nonstop from Houston (IAH) to St. Louis (STL).
The IAH–STL route is flown with Bombardier CRJ, Canadair Regional Jet, Embraer E-Jet.