IAH → BWI United Airlines

United Airlines · Houston, TX to Baltimore, MD · 910 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers

On-time arrival
80%
Median delay
-5 min
90th percentile
+38 min
Cancellation rate
1%

How on-time is United Airlines from IAH to BWI?

Across every United Airlines flight number on IAH → BWI (910 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +38 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time71880%
16-30 min667%
31-60 min566%
61-120 min374%
2+ hrs222%

Performance by month

MonthFlightsOn-timeAvg delay
2025-077859%+31 min
2025-087873%+20 min
2025-097687%-4 min
2025-108283%+1 min
2025-117186%0 min
2025-126378%+6 min
2026-017691%-3 min
2026-026790%-1 min
2026-037373%+13 min
2026-048285%-3 min
2026-058180%+1 min
2026-067275%+13 min

Performance by day of week

DayFlightsOn-time
Mon13481%
Tue11786%
Wed13782%
Thu14982%
Fri14776%
Sat10077%
Sun11574%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…