BWI → IAH Spirit Airlines

Spirit Airlines · Baltimore, MD to Houston, TX · 376 flights, 2025-07-01 to 2026-05-01 · aggregated across 13 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -12 min, while the worst 10% run +74 min or later.
On-time arrival
77%
Median delay
-12 min
90th percentile
+74 min
Cancellation rate
3%

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

Across every Spirit Airlines flight number on BWI → IAH (376 flights, 2025-07-01 to 2026-05-01), 77% arrived within 15 minutes of schedule. Median arrival delay -12 min; the worst 10% ran +74 min or later. 3% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time28277%
16-30 min267%
31-60 min164%
61-120 min226%
2+ hrs205%

Performance by month

MonthFlightsOn-timeAvg delay
2025-074384%+5 min
2025-083892%-9 min
2025-094685%-2 min
2025-104783%-3 min
2025-115884%-3 min
2025-123263%+28 min
2026-012677%+0 min
2026-022475%+5 min
2026-033050%+65 min
2026-042152%+69 min
2026-0510%+66 min

Performance by day of week

DayFlightsOn-time
Mon6167%
Tue4678%
Wed4185%
Thu5688%
Fri5976%
Sat4978%
Sun5470%

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