Home / Routes / KIAH → KLAS4,020 scheduled
IAH LAS2h 49m

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to McCarran International Airport (KLAS) in Las Vegas. SkyMeter tracks roughly 4,020 scheduled flights on this route across 26 carriers. The most active operator is UAL (UAL). Average block time is 3h 13m. Departures average 33 minutes off schedule, with 58% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
4,020
last 473 days
ADS-B observed
681
Airlines
26
Avg dep delay
33m
Late >15 min
58.3%
Cancel rate
0.67%

Airlines on this route

16 carriers · scheduled

United Airlines
UAL · UA · 2,943 flights · avg 31m delay · 64.0% late
11 cancelled
Spirit Airlines
NKS · NK · 653 flights · avg 30m delay · 38.1% late
10 cancelled
Frontier Airlines
FFT · F9 · 362 flights · avg 52m delay · 54.7% late
6 cancelled
Netjets Aviation
EJA · 1I · 27 flights · avg 20m delay · 25.9% 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
· RKJ · 2 flights · avg 0m delay · 0.0% 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

Recent observed flights

From ADS-B trace data

UAL1971N27404B39M
2026-08-26 19:30  →  2026-08-26 22:18  ·  2h 48m
Replay
UAL1524N76533B738
2026-08-26 17:05  →  2026-08-26 19:49  ·  2h 43m
Replay
UAL1264N17423B39M
2026-08-26 12:46  →  2026-08-26 15:32  ·  2h 45m
Replay
UAL1360N17441B39M
2026-08-26 01:43  →  2026-08-26 04:22  ·  2h 38m
Replay
EJA257N257QSCL60
2026-08-25 20:23  →  2026-08-25 23:04  ·  2h 41m
Replay
UAL1971N37508B39M
2026-08-25 19:34  →  2026-08-25 22:12  ·  2h 38m
Replay
FFT4131N721FRA321
2026-08-25 18:54  →  2026-08-25 21:34  ·  2h 39m
Replay
UAL1524N76504B738
2026-08-25 17:14  →  2026-08-25 19:59  ·  2h 45m
Replay
UAL1799N27287B38M
2026-08-25 15:22  →  2026-08-25 18:00  ·  2h 37m
Replay
FFT1965N376FRA20N
2026-08-25 01:51  →  2026-08-25 05:33  ·  3h 42m
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 737-800
B738
24%
of flights
BOEING Boeing 737-900
B739
23%
of flights
BOEING Boeing 737 MAX 9
B39M
14%
of flights
AIRBUS Airbus A321 Neo
A21N
13%
of flights
BOEING Boeing 737 MAX 8
B38M
13%
of flights
AIRBUS Airbus A320 Neo
A20N
7%
of flights
AIRBUS Airbus A321
A321
2%
of flights
BOMBARDIER Bombardier BD-700 Global 5000
GL5T
0%
of flights

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