Home / Routes / KIAH → KLAS3,702 scheduled
IAH LAS2h 54m

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to McCarran International Airport (KLAS) in Las Vegas. SkyMeter tracks roughly 3,702 scheduled flights on this route across 28 carriers. The most active operator is UAL (UAL). Average block time is 3h 20m. Departures average 33 minutes off schedule, with 60% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
3,702
last 438 days
ADS-B observed
721
Airlines
28
Avg dep delay
33m
Late >15 min
60.3%
Cancel rate
0.62%

Airlines on this route

15 carriers · scheduled

United Airlines
UAL · UA · 2,702 flights · avg 31m delay · 66.4% late
11 cancelled
Spirit Airlines
NKS · NK · 653 flights · avg 30m delay · 38.1% late
10 cancelled
Frontier Airlines
FFT · F9 · 289 flights · avg 54m delay · 61.6% late
2 cancelled
Netjets Aviation
EJA · 1I · 25 flights · avg 15m delay · 20.0% late
Concesionaria Vuela Compania De Aviacion S.a. De C.v
VOI · Y4 · 18 flights · avg 10m delay · 0.0% late
Pwr
PWR · 4 flights · avg 10m delay · 0.0% late
Allegiant Air
AAY · G4 · 2 flights · avg 23m delay · 50.0% late
Sunset Aviation
TWY · 2 flights · avg 90m delay · 50.0% late
Sunwest Aviation Ltd
CNK · CNK · 1 flights · avg —m delay · 0.0% late
Jet Linx Aviation
JTL · JL · 1 flights · avg 22m delay · 100.0% late
Corporate Flight International Dba Thrive Aviation
TIV · 1 flights · avg 37m delay · 100.0% late
Aerolineas Ejecutivas S.a. De C.v
LET · 1 flights · avg 18m delay · 100.0% late
Flexjet
LXJ · LXJ · 1 flights · avg —m delay · 0.0% late
Gridiron Air
RZN · GI · 1 flights · avg 10m delay · 0.0% late
United Parcel Service Company
UPS · 5X · 1 flights · avg 27m delay · 100.0% late

Recent observed flights

From ADS-B trace data

UAL1971N75410B739
2026-07-16 19:39  →  2026-07-16 22:28  ·  2h 48m
Replay
FFT4131N664FRA21N
2026-07-16 18:55  →  2026-07-16 21:34  ·  2h 38m
Replay
UAL1524N17359B38M
2026-07-16 17:12  →  2026-07-16 20:26  ·  3h 14m
Replay
UAL1264N37263B738
2026-07-16 12:30  →  2026-07-16 15:18  ·  2h 48m
Replay
FFT1965N363FRA20N
2026-07-16 03:36  →  2026-07-16 06:54  ·  3h 17m
Replay
UAL2406N17594B739
2026-07-16 00:05  →  2026-07-16 03:00  ·  2h 55m
Replay
UAL2658N39423B739
2026-07-15 23:02  →  2026-07-16 02:10  ·  3h 7m
Replay
UAL1971N32404B739
2026-07-15 20:15  →  2026-07-15 23:10  ·  2h 54m
Replay
FFT4131N624FRA21N
2026-07-15 18:57  →  2026-07-15 22:03  ·  3h 5m
Replay
UAL1524N47288B38M
2026-07-15 17:13  →  2026-07-15 20:19  ·  3h 5m
Replay

Codeshare partnerships

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

sells UAL 356
sells UAL 347
sells FFT 242
sells UAL 238

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-900
B739
24%
of flights
BOEING Boeing 737-800
B738
23%
of flights
AIRBUS Airbus A321 Neo
A21N
15%
of flights
BOEING Boeing 737 MAX 9
B39M
15%
of flights
BOEING Boeing 737 MAX 8
B38M
10%
of flights
AIRBUS Airbus A320 Neo
A20N
4%
of flights
AIRBUS Airbus A321
A321
3%
of flights
GULFSTREAM AEROSPACE Gulfstream V
GLF5
0%
of flights

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