Home / Routes / KIAH → KBWI1,969 scheduled
IAH BWI2h 45m

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to Baltimore/Washington International Thurgood Marshall Airport (KBWI) in Baltimore. SkyMeter tracks roughly 1,969 scheduled flights on this route across 17 carriers. The most active operator is UAL (UAL). Average block time is 2h 59m. Departures average 34 minutes off schedule, with 62% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
1,969
last 480 days
ADS-B observed
337
Airlines
17
Avg dep delay
34m
Late >15 min
61.7%
Cancel rate
1.12%

Airlines on this route

10 carriers · scheduled

United Airlines
UAL · UA · 1,014 flights · avg 36m delay · 68.3% late
9 cancelled
Spirit Airlines
NKS · NK · 454 flights · avg 27m delay · 35.5% late
8 cancelled
Air Transport International
ATN · 8C · 379 flights · avg 38m delay · 82.8% late
Frontier Airlines
FFT · F9 · 103 flights · avg 42m delay · 38.8% late
5 cancelled
Atlas Air
GTI · 5Y · 8 flights · avg 32m delay · 50.0% late
Pwr
PWR · 4 flights · avg 10m delay · 0.0% late
Netjets Aviation
EJA · 1I · 3 flights · avg 12m delay · 33.3% late
Mesa Aviation Services
ASH · YV · 2 flights · avg 9m delay · 0.0% late
Wup
WUP · 1 flights · avg 29m delay · 100.0% late
Servicios Aereos Across S.a. De C.v
ACW · 1 flights · avg 62m delay · 100.0% late

Recent observed flights

From ADS-B trace data

UAL604KN37468B739
2026-08-26 12:47  →  2026-08-26 15:29  ·  2h 41m
Replay
UAL1720N73291B738
2026-08-25 17:27  →  2026-08-25 20:11  ·  2h 43m
Replay
UAL604N37352B38M
2026-08-25 12:44  →  2026-08-25 15:30  ·  2h 46m
Replay
ATN3361N311AZB763
2026-08-25 09:19  →  2026-08-25 12:03  ·  2h 44m
Replay
ATN3361N419AZB763
2026-08-24 09:08  →  2026-08-24 11:55  ·  2h 46m
Replay
FFT3068N331FRA20N
2026-08-24 00:09  →  2026-08-24 03:04  ·  2h 54m
Replay
UAL1720N76523B738
2026-08-23 17:36  →  2026-08-23 20:27  ·  2h 50m
Replay
UAL604N32404B739
2026-08-23 12:45  →  2026-08-23 15:40  ·  2h 55m
Replay
ATN3361N433AZB763
2026-08-23 09:17  →  2026-08-23 11:54  ·  2h 37m
Replay
FFT3068N621FRA21N
2026-08-22 21:38  →  2026-08-23 00:30  ·  2h 51m
Replay

Codeshare partnerships

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

sells UAL 908
sells UAL 725
sells UAL 135
sells FFT 56
sells UAL 1

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-800
B738
25%
of flights
BOEING Boeing 767-300
B763
24%
of flights
BOEING Boeing 737-900
B739
15%
of flights
AIRBUS Airbus A321 Neo
A21N
12%
of flights
BOEING Boeing 737 MAX 9
B39M
11%
of flights
AIRBUS Airbus A320 Neo
A20N
3%
of flights
BOEING Boeing 737-700
B737
1%
of flights
AIRBUS Airbus A321
A321
1%
of flights

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