Home / Routes / KIAH → KIAD2,063 scheduled
IAH IAD2h 49m

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 2,063 scheduled flights on this route across 22 carriers. The most active operator is UAL (UAL). Average block time is 3h 4m. Departures average 38 minutes off schedule, with 75% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
2,063
last 431 days
ADS-B observed
525
Airlines
22
Avg dep delay
38m
Late >15 min
74.7%
Cancel rate
1.41%

Airlines on this route

13 carriers · scheduled

United Airlines
UAL · UA · 2,022 flights · avg 38m delay · 75.4% late
29 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
· RZN · 2 flights · avg 0m delay · 0.0% late
Airsprint
ASP · 2 flights · avg 9m delay · 0.0% late
Flexjet
LXJ · LXJ · 2 flights · avg 34m delay · 50.0% late
Holman Leasing Systems Pittsburgh Jet Center
PJC · 1 flights · avg 7m delay · 0.0% late
Vja
VJA · 1 flights · avg 64m delay · 100.0% late
Skytaxi Ltd
IGA · TE · 1 flights · avg 10m delay · 0.0% late
Hera Flight
HER · UD · 1 flights · avg 10m delay · 0.0% late
Frontier Airlines
FFT · F9 · 1 flights · avg 43m delay · 100.0% late

Recent observed flights

From ADS-B trace data

UAL8266N87527B738
2026-07-05 17:24  →  2026-07-05 20:00  ·  2h 35m
Replay
UAL1694N37535B39M
2026-07-05 12:55  →  2026-07-05 19:21  ·  6h 26m
Replay
UAL2775N37413B739
2026-07-05 01:36  →  2026-07-05 04:26  ·  2h 50m
Replay
UAL2388N23708B737
2026-07-04 21:48  →  2026-07-05 00:56  ·  3h 8m
Replay
UAL1478N75426B739
2026-07-04 19:58  →  2026-07-04 22:40  ·  2h 42m
Replay
UAL2366N27477B739
2026-07-04 17:34  →  2026-07-04 20:52  ·  3h 18m
Replay
UAL1549N29717B737
2026-07-04 12:42  →  2026-07-04 15:21  ·  2h 39m
Replay
UAL2775N17427B39M
2026-07-04 02:04  →  2026-07-04 04:43  ·  2h 38m
Replay
UAL1373N37413B739
2026-07-03 23:43  →  2026-07-04 02:50  ·  3h 6m
Replay
UAL2388N27734B737
2026-07-03 21:43  →  2026-07-04 00:57  ·  3h 14m
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
58%
of flights
BOEING Boeing 737 MAX 9
B39M
15%
of flights
BOEING Boeing 737-700
B737
7%
of flights
BOEING Boeing 737-800
B738
7%
of flights
AIRBUS Airbus A320
A320
3%
of flights
AIRBUS Airbus A319
A319
2%
of flights
GULFSTREAM AEROSPACE Gulfstream G280
G280
1%
of flights
GULFSTREAM AEROSPACE Gulfstream Aerospace Gulfstream G7-G600
GA6C
1%
of flights

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