ATL → MIA Frontier Airlines

Frontier Airlines · Atlanta, GA to Miami, FL · 864 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers

On-time arrival
66%
Median delay
+1 min
90th percentile
+93 min
Cancellation rate
2%

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

Across every Frontier Airlines flight number on ATL → MIA (864 flights, 2025-07-01 to 2026-06-30), 66% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +93 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time56066%
16-30 min678%
31-60 min8510%
61-120 min728%
2+ hrs668%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075553%+37 min
2025-085569%+37 min
2025-095981%+6 min
2025-106185%+5 min
2025-116360%+43 min
2025-127462%+21 min
2026-016959%+19 min
2026-026265%+44 min
2026-038659%+37 min
2026-048674%+11 min
2026-059258%+36 min
2026-068868%+19 min

Performance by day of week

DayFlightsOn-time
Mon13063%
Tue10877%
Wed9775%
Thu12567%
Fri13669%
Sat12457%
Sun13056%

F9 flight numbers on ATL → MIA

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