BWI → IAH United Airlines

United Airlines · Baltimore, MD to Houston, TX · 911 flights, 2025-07-01 to 2026-06-30 · aggregated across 18 flight numbers

On-time arrival
84%
Median delay
-14 min
90th percentile
+32 min
Cancellation rate
1%

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

Across every United Airlines flight number on BWI → IAH (911 flights, 2025-07-01 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -14 min; the worst 10% ran +32 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time75684%
16-30 min445%
31-60 min445%
61-120 min233%
2+ hrs293%

Performance by month

MonthFlightsOn-timeAvg delay
2025-077874%+24 min
2025-087883%+11 min
2025-097791%-12 min
2025-108389%-6 min
2025-116986%+1 min
2025-126379%+4 min
2026-017592%-18 min
2026-026790%-18 min
2026-037290%-7 min
2026-048284%+1 min
2026-058174%+6 min
2026-067180%+2 min

Performance by day of week

DayFlightsOn-time
Mon13885%
Tue11287%
Wed13685%
Thu14984%
Fri14681%
Sat10086%
Sun11585%

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