BWI → IAH Frontier Airlines

Frontier Airlines · Baltimore, MD to Houston, TX · 118 flights, 2025-11-20 to 2026-06-30 · aggregated across 1 flight number

This route runs much more reliably at some times of day than others — 92% on-time departing 12–3pm vs. 54% departing 9pm–12am.
On-time arrival
66%
Median delay
-2 min
90th percentile
+68 min
Cancellation rate
4%

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

Across every Frontier Airlines flight number on BWI → IAH (118 flights, 2025-11-20 to 2026-06-30), 66% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +68 min or later. 4% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7566%
16-30 min109%
31-60 min1513%
61-120 min65%
2+ hrs76%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11540%+135 min
2025-121080%+1 min
2026-01989%+5 min
2026-02888%-18 min
2026-037100%-14 min
2026-041457%+15 min
2026-053057%+24 min
2026-063060%+16 min

Performance by day of week

DayFlightsOn-time
Mon1681%
Tue1275%
Wed1030%
Thu2789%
Fri1540%
Sat850%
Sun2564%

F9 flight numbers on BWI → IAH

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