DTW → MIA Frontier Airlines

Frontier Airlines · Detroit, MI to Miami, FL · 64 flights, 2025-11-21 to 2026-04-19 · aggregated across 2 flight numbers

This route runs much more reliably at some times of day than others — 89% on-time departing 9am–12pm vs. 40% departing 6–9am.
On-time arrival
67%
Median delay
-5 min
90th percentile
+48 min
Cancellation rate
2%

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

Across every Frontier Airlines flight number on DTW → MIA (64 flights, 2025-11-21 to 2026-04-19), 67% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +48 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4267%
16-30 min1219%
31-60 min46%
61-120 min23%
2+ hrs35%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11450%+3 min
2025-121164%+5 min
2026-01989%+96 min
2026-021173%-13 min
2026-032060%+17 min
2026-04863%+30 min

Performance by day of week

DayFlightsOn-time
Mon1968%
TueNo data—
Wed333%
Thu989%
Fri2080%
Sat540%
Sun729%

F9 flight numbers on DTW → MIA

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