Home / Routes / KIAH → KIAD2,286 scheduled
IAH IAD3h 3m

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 2,286 scheduled flights on this route across 20 carriers. The most active operator is UAL (UAL). Average block time is 2h 55m. Departures average 37 minutes off schedule, with 71% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
2,286
last 480 days
ADS-B observed
502
Airlines
20
Avg dep delay
37m
Late >15 min
71.0%
Cancel rate
1.31%

Airlines on this route

13 carriers · scheduled

United Airlines
UAL · UA · 2,245 flights · avg 38m delay · 71.5% late
30 cancelled
Commutair
UCA · C5 · 14 flights · avg 55m delay · 64.3% late
Pwr
PWR · 7 flights · avg 10m delay · 0.0% late
Netjets Aviation
EJA · 1I · 6 flights · avg 36m delay · 33.3% late
Mesa Aviation Services
ASH · YV · 3 flights · avg 88m delay · 66.7% late
Airsprint
ASP · 2 flights · avg 9m delay · 0.0% late
Flexjet
LXJ · LXJ · 2 flights · avg 34m delay · 50.0% late
· RZN · 2 flights · avg 0m delay · 0.0% late
Vja
VJA · 1 flights · avg 64m delay · 100.0% late
Frontier Airlines
FFT · F9 · 1 flights · avg 43m delay · 100.0% late
Hera Flight
HER · UD · 1 flights · avg 10m delay · 0.0% late
Skytaxi Ltd
IGA · TE · 1 flights · avg 10m delay · 0.0% late
Holman Leasing Systems Pittsburgh Jet Center
PJC · 1 flights · avg 7m delay · 0.0% late

Recent observed flights

From ADS-B trace data

UAL1478N37437B739
2026-08-28 20:29  →  2026-08-28 22:57  ·  2h 27m
Replay
UAL1373N15751B737
2026-08-28 00:34  →  2026-08-28 03:34  ·  3h 0m
Replay
UAL1478N67815B739
2026-08-27 20:00  →  2026-08-27 22:37  ·  2h 36m
Replay
UAL2366N78448B739
2026-08-27 17:42  →  2026-08-27 20:24  ·  2h 42m
Replay
UAL2366N37420B739
2026-08-25 17:22  →  2026-08-25 20:09  ·  2h 46m
Replay
UAL1694N37527B39M
2026-08-25 13:25  →  2026-08-25 19:21  ·  5h 56m
Replay
UAL1549N17459B39M
2026-08-25 12:30  →  2026-08-25 15:13  ·  2h 43m
Replay
UAL1478N27421B739
2026-08-24 20:38  →  2026-08-24 23:10  ·  2h 32m
Replay
UAL2366N28478B739
2026-08-24 17:21  →  2026-08-24 20:06  ·  2h 45m
Replay
UAL1549N37415B39M
2026-08-24 12:18  →  2026-08-24 15:11  ·  2h 53m
Replay

Codeshare partnerships

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

sells UAL 1855
sells UAL 718
sells UAL 360
sells UAL 359
sells UAL 310
sells UAL 103
sells UAL 36
sells UAL 1
sells UAL 1

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-900
B739
52%
of flights
BOEING Boeing 737 MAX 9
B39M
20%
of flights
BOEING Boeing 737-800
B738
11%
of flights
BOEING Boeing 737-700
B737
8%
of flights
BOEING Boeing 737 MAX 8
B38M
2%
of flights
AIRBUS Airbus A320
A320
1%
of flights
GULFSTREAM AEROSPACE Gulfstream Aerospace Gulfstream G7-G600
GA6C
1%
of flights
BOEING Boeing 777-200
B772
1%
of flights

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