Home / Routes / KSTL → KIAH1,489 scheduled
STL IAH1h 49m

The route from St Louis Lambert International Airport (KSTL) in St Louis to George Bush Intercontinental Houston Airport (KIAH) in Houston. SkyMeter tracks roughly 1,489 scheduled flights on this route across 8 carriers. The most active operator is UAL (UAL). Average block time is 2h 5m. Departures average 23 minutes off schedule, with 32% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
1,489
last 493 days
ADS-B observed
330
Airlines
8
Avg dep delay
23m
Late >15 min
32.4%
Cancel rate
0.81%

Airlines on this route

9 carriers · scheduled

United Airlines
UAL · UA · 1,468 flights · avg 23m delay · 32.5% late
12 cancelled
Mesa Aviation Services
ASH · YV · 9 flights · avg 70m delay · 22.2% late
· VJA · 3 flights · avg 0m delay · 0.0% late
Flexjet
LXJ · LXJ · 3 flights · avg 26m delay · 66.7% late
Pwr
PWR · 2 flights · avg 10m delay · 0.0% late
Netjets Aviation
EJA · 1I · 1 flights · avg 22m delay · 100.0% late
Jet Linx Aviation
JTL · JL · 1 flights · avg 55m delay · 100.0% late
Wup
WUP · 1 flights · avg —m delay · 0.0% late
Baker Aviation
KOW · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

ASH4060N88325E75L
2026-09-08 20:07  →  2026-09-08 22:05  ·  1h 58m
Replay
SKW5589N149SYE75L
2026-09-08 16:13  →  2026-09-08 18:01  ·  1h 47m
Replay
ASH6258N80348E75L
2026-09-08 11:39  →  2026-09-08 13:13  ·  1h 33m
Replay
GJS4585N556GJCRJ7
2026-09-06 13:35  →  2026-09-06 15:11  ·  1h 35m
Replay
GJS4609N519GJCRJ7
2026-09-05 20:06  →  2026-09-05 22:17  ·  2h 11m
Replay
ASH6156N89315E75L
2026-09-04 21:08  →  2026-09-04 23:00  ·  1h 52m
Replay
SKW5566N161SYE75L
2026-09-04 16:13  →  2026-09-04 18:13  ·  1h 59m
Replay
ASH6258N89304E75L
2026-09-04 11:09  →  2026-09-04 12:59  ·  1h 50m
Replay
GJS4609N553GJCRJ7
2026-09-02 21:26  →  2026-09-02 23:41  ·  2h 14m
Replay
SKW5566N202SYE75L
2026-09-02 16:17  →  2026-09-02 18:22  ·  2h 4m
Replay

Codeshare partnerships

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

sells UAL 1211
sells UAL 1210
sells UAL 875
sells UAL 358
sells UAL 1

Typical aircraft

Observed via ADS-B on this route

EMBRAER Embraer 175 long wing
E75L
77%
of flights
CANADAIR canadair CRJ-700
CRJ7
19%
of flights
AIRBUS Airbus A319
A319
0%
of flights
BOEING Boeing 737-700
B737
0%
of flights
BOEING Boeing 737 MAX 9
B39M
0%
of flights
AIRBUS Airbus A320
A320
0%
of flights
BOEING Boeing 737-800
B738
0%
of flights
PILATUS Pilatus PC-24
PC24
0%
of flights

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