BWI → MIA Frontier Airlines

Frontier Airlines · Baltimore, MD to Miami, FL · 265 flights, 2025-07-01 to 2026-06-30 · aggregated across 3 flight numbers

This route runs much more reliably at some times of day than others — 90% on-time departing 6–9am vs. 55% departing 3–6pm.
On-time arrival
70%
Median delay
-6 min
90th percentile
+90 min
Cancellation rate
3%

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

Across every Frontier Airlines flight number on BWI → MIA (265 flights, 2025-07-01 to 2026-06-30), 70% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +90 min or later. 3% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time17870%
16-30 min197%
31-60 min208%
61-120 min187%
2+ hrs208%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072948%+48 min
2025-082748%+56 min
2025-0921100%-17 min
2025-101894%-21 min
2025-111776%+28 min
2025-121963%+10 min
2026-012268%+15 min
2026-021788%+3 min
2026-031782%+1 min
2026-042282%-2 min
2026-051963%+8 min
2026-062752%+36 min

Performance by day of week

DayFlightsOn-time
Mon4578%
Tue1560%
Wed1354%
Thu4183%
Fri4764%
Sat4869%
Sun4665%

F9 flight numbers on BWI → MIA

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