Home / Routes / KIAH → KSTL1,482 scheduled
IAH STL1h 42m

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to St Louis Lambert International Airport (KSTL) in St Louis. SkyMeter tracks roughly 1,482 scheduled flights on this route across 7 carriers. The most active operator is UAL (UAL). Average block time is 1h 56m. Departures average 31 minutes off schedule, with 52% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
1,482
last 494 days
ADS-B observed
323
Airlines
7
Avg dep delay
31m
Late >15 min
52.2%
Cancel rate
1.08%

Airlines on this route

8 carriers · scheduled

United Airlines
UAL · UA · 1,472 flights · avg 31m delay · 52.2% late
16 cancelled
Netjets Aviation
EJA · 1I · 3 flights · avg 58m delay · 66.7% late
Jet Linx Aviation
JTL · JL · 2 flights · avg 42m delay · 50.0% late
Cobalt Air
CNS · CNS · 1 flights · avg 13m delay · 0.0% late
· N5 · 1 flights · avg —m delay · 0.0% late
Mesa Aviation Services
ASH · YV · 1 flights · avg 21m delay · 100.0% late
Pwr
PWR · 1 flights · avg 10m delay · 0.0% late
Flexjet
LXJ · LXJ · 1 flights · avg 57m delay · 100.0% late

Recent observed flights

From ADS-B trace data

UAL1181N37445B39M
2026-09-08 21:33  →  2026-09-08 23:14  ·  1h 40m
Replay
ASH4046N88325E75L
2026-09-08 17:15  →  2026-09-08 18:57  ·  1h 41m
Replay
SKW5582N149SYE75L
2026-09-08 13:10  →  2026-09-08 14:58  ·  1h 47m
Replay
GJS4565N535GJCRJ7
2026-09-08 01:29  →  2026-09-08 03:05  ·  1h 35m
Replay
CNS5625N154AFPC24
2026-09-05 20:08  →  2026-09-05 21:55  ·  1h 47m
Replay
GJS4572N519GJCRJ7
2026-09-05 17:20  →  2026-09-05 19:02  ·  1h 42m
Replay
GJS4565N550GJCRJ7
2026-09-04 22:10  →  2026-09-04 23:56  ·  1h 46m
Replay
ASH6175N89315E75L
2026-09-04 18:45  →  2026-09-04 20:24  ·  1h 38m
Replay
SKW5559N161SYE75L
2026-09-04 13:27  →  2026-09-04 15:09  ·  1h 41m
Replay
GJS4565N577GJCRJ7
2026-09-04 01:45  →  2026-09-04 03:30  ·  1h 44m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells UAL 1208
sells UAL 1208
sells UAL 714
sells UAL 353
sells UAL 331

Typical aircraft

Observed via ADS-B on this route

EMBRAER Embraer 175 long wing
E75L
77%
of flights
CANADAIR canadair CRJ-700
CRJ7
18%
of flights
AIRBUS Airbus A319
A319
0%
of flights
AIRBUS Airbus A321 Neo
A21N
0%
of flights
BOEING Boeing 737-900
B739
0%
of flights
BOEING Boeing 737-700
B737
0%
of flights
BOEING Boeing 737 MAX 9
B39M
0%
of flights
PILATUS Pilatus PC-24
PC24
0%
of flights

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