route Route

IAH → STL

Q: How long is the flight from IAH to STL?

Average flight time on the IAH–STL route is 1h 7m , covering approximately 309 km (192 mi).

Q: What is the distance from IAH to STL?

The great-circle distance from IAH to STL is approximately 309 km (192 miles).

Q: How many flights per week from IAH to STL?

We've observed ~2 flights per day on this route across our tracking data (6 total flights recorded).

309 km avg 1h 7m 2 airlines

Local time: 07:52 CDT
Timezone: America/Chicago
Type: Large Airport
Elevation: 97 ft
Coordinates: 29.9844, -95.3414

cloud Weather

Wind: 30° / 7 kt
Visibility: 10 SM
Ceiling: BKN 4,000 ft, BKN 12,000 ft
Temp / Dew: 12°C / 10°C
Altimeter: 30.27 inHg

Obs: 2026-04-19T11:53:00.000Z

Raw METAR / TAF

METAR KIAH 191153Z 03007KT 10SM BKN040 BKN120 12/10 A3027 RMK AO2 RAE17 SLP249 P0002 60017 70037 T01170100 10139 20111 53007

TAF KIAH 191120Z 1912/2018 05015G25KT P6SM SCT020 SCT050 BKN100 FM191800 08013G23KT P6SM SCT040 SCT100 FM192100 09010KT P6SM SCT250 FM200600 07006KT P6SM SCT050 BKN250

flight Live Traffic

flight_takeoff 251 Departures

flight_land 418 Arrivals

Local time: 07:52 CDT
Timezone: America/Chicago
Type: Large Airport
Elevation: 618 ft
Coordinates: 38.7487, -90.3700

cloud Weather

Wind: 240° / 5 kt
Visibility: 10 SM
Ceiling: CLR
Temp / Dew: 6°C / 1°C
Altimeter: 30.23 inHg

Obs: 2026-04-19T11:51:00.000Z

Raw METAR / TAF

METAR KSTL 191151Z 24005KT 10SM CLR 06/01 A3023 RMK AO2 SLP237 T00610006 10072 20056 53003 $

TAF KSTL 191120Z 1912/2018 27005KT P6SM SKC FM191800 27013G24KT P6SM FEW250 FM192200 30013G24KT P6SM FEW250 FM200000 34008KT P6SM FEW250

flight Live Traffic

flight_takeoff 98 Departures

flight_land 110 Arrivals

Flights tracked: 6
Avg duration: 1h 7m
Distance: 309 km

Live traffic

IAH → STL. Live aircraft currently filed on this route.

Airlines 2

Airline	Flights shown
Mesa Airlines	2
United Airlines	1

Other connections

More destinations from IAH

LGA KLGA 384 flights
SFO KSFO 332 flights
EWR KEWR 324 flights
PHL KPHL 165 flights
BOS KBOS 130 flights
CVG KCVG 91 flights
LHR EGLL 88 flights
DFW KDFW 86 flights
MSY KMSY 84 flights
SAT KSAT 72 flights

More origins to STL

BOS KBOS 163 flights
PHL KPHL 89 flights
LGA KLGA 78 flights
MDW KMDW 68 flights
ATL KATL 62 flights
ORD KORD 58 flights
SEA KSEA 47 flights
RSW KRSW 36 flights
MSP KMSP 30 flights
FLL KFLL 29 flights

Recent flights last 6

Date	Flight	Aircraft	Takeoff	Landing	Duration	Arr Δ
2026-04-17	UAL8168	AB1DB2	Apr 17, 23:55 UTC	Apr 18, 00:30 UTC	35m	-
2026-04-17	ASH624A	ABB537	Apr 17, 19:25 UTC	Apr 17, 20:40 UTC	1h 15m	-
2026-04-17	ASH624A	ABB537	Apr 17, 19:05 UTC	Apr 17, 19:20 UTC	15m	-
2026-04-16	ASH6214	AC2BB6	Apr 16, 12:38 UTC	Apr 16, 14:15 UTC	1h 37m	-4m
2026-04-15	ASH6214	AC2BB9	Apr 15, 12:38 UTC	Apr 15, 14:01 UTC	1h 23m	+4m
2026-04-13	UAL1640	A612A6	Apr 13, 01:40 UTC	Apr 13, 03:14 UTC	1h 34m	+6m

IAH → STL frequently asked

How long is the flight from IAH to STL?

Average flight time on the IAH–STL route is 1h 7m, covering approximately 309 km (192 mi).

What is the distance from IAH to STL?

The great-circle distance from IAH to STL is approximately 309 km (192 miles).

Which airlines fly from IAH to STL?

2 airlines operate this route in our records: Mesa Airlines, United Airlines.

How many flights per week from IAH to STL?

We've observed ~2 flights per day on this route across our tracking data (6 total flights recorded).

Can I track IAH–STL flights live?

Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.

IAH → STL

George Bush Intercontinental Airport

cloud Weather

flight Live Traffic

St. Louis Lambert International Airport

cloud Weather

flight Live Traffic

Live traffic

Airlines 2

Other connections

More destinations from IAH

More origins to STL

Recent flights last 6

IAH → STL frequently asked