Home / Routes / KIAD → KIAH2,259 scheduled
IAD IAH3h 27m

The route from Washington Dulles International Airport (KIAD) in Washington, DC to George Bush Intercontinental Houston Airport (KIAH) in Houston. SkyMeter tracks roughly 2,259 scheduled flights on this route across 24 carriers. The most active operator is UAL (UAL). Average block time is 3h 12m. Departures average 30 minutes off schedule, with 62% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
2,259
last 480 days
ADS-B observed
493
Airlines
24
Avg dep delay
30m
Late >15 min
61.5%
Cancel rate
0.71%

Airlines on this route

10 carriers · scheduled

United Airlines
UAL · UA · 2,211 flights · avg 30m delay · 62.2% late
16 cancelled
Mesa Aviation Services
ASH · YV · 13 flights · avg 99m delay · 38.5% late
Commutair
UCA · C5 · 11 flights · avg 56m delay · 54.5% late
Netjets Aviation
EJA · 1I · 10 flights · avg 12m delay · 20.0% late
Pwr
PWR · 9 flights · avg 10m delay · 0.0% late
Vja
VJA · 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 27m delay · 100.0% late
Delta Air Lines
DAL · DL · 1 flights · avg 98m delay · 100.0% late
Gridiron Air
RZN · GI · 1 flights · avg 10m delay · 0.0% late

Recent observed flights

From ADS-B trace data

UAL3939N66057B764
2026-08-28 12:46  →  2026-08-28 15:43  ·  2h 57m
Replay
UAL1463N17595B39M
2026-08-28 04:03  →  2026-08-28 07:10  ·  3h 7m
Replay
UAL2607N24736B737
2026-08-27 19:01  →  2026-08-27 22:06  ·  3h 4m
Replay
LXJ604N604FXE550
2026-08-27 16:10  →  2026-08-27 19:20  ·  3h 9m
Replay
UAL2228N17468B39M
2026-08-27 10:24  →  2026-08-27 13:24  ·  2h 59m
Replay
VOS4313N549VLA20N
2026-08-27 07:01  →  2026-08-27 18:12  ·  11h 11m
Replay
UAL1524N27421B739
2026-08-26 12:30  →  2026-08-26 15:21  ·  2h 50m
Replay
UAL2217N37420B739
2026-08-25 21:51  →  2026-08-26 00:57  ·  3h 5m
Replay
UAL1535N62896B739
2026-08-25 16:56  →  2026-08-25 19:50  ·  2h 53m
Replay
UAL8125N77592B39M
2026-08-25 12:27  →  2026-08-25 15:11  ·  2h 44m
Replay

Codeshare partnerships

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

sells UAL 1856
sells UAL 1075
sells UAL 452
sells UAL 363
sells UAL 355
sells UAL 101
sells UAL 52
sells UAL 3
sells UAL 3
sells UAL 3
sells DAL 1
sells DAL 1
sells DAL 1

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-900
B739
38%
of flights
BOEING Boeing 737-800
B738
24%
of flights
BOEING Boeing 737 MAX 9
B39M
14%
of flights
BOEING Boeing 737-700
B737
8%
of flights
BOEING Boeing 737 MAX 8
B38M
5%
of flights
AIRBUS Airbus A320 Neo
A20N
3%
of flights
AIRBUS Airbus A320
A320
3%
of flights
GULFSTREAM AEROSPACE Gulfstream Aerospace Gulfstream G7-G600
GA6C
1%
of flights

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