BUF → ATL Frontier Airlines

Frontier Airlines · Buffalo, NY to Atlanta, GA · 257 flights, 2025-07-01 to 2026-06-30 · aggregated across 2 flight numbers

This route runs much more reliably at some times of day than others — 85% on-time departing 9am–12pm vs. 33% departing 6–9pm.
On-time arrival
69%
Median delay
-4 min
90th percentile
+99 min
Cancellation rate
3%

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

Across every Frontier Airlines flight number on BUF → ATL (257 flights, 2025-07-01 to 2026-06-30), 69% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +99 min or later. 3% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time17169%
16-30 min187%
31-60 min239%
61-120 min218%
2+ hrs166%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071675%+12 min
2025-082268%+22 min
2025-091788%-11 min
2025-102176%+0 min
2025-111974%+31 min
2025-121560%+44 min
2026-011547%+41 min
2026-021963%+28 min
2026-031861%+26 min
2026-043070%+17 min
2026-053174%+2 min
2026-062662%+22 min

Performance by day of week

DayFlightsOn-time
Mon4360%
Tue2176%
Wed1580%
Thu4672%
Fri4470%
Sat3367%
Sun4766%

F9 flight numbers on BUF → ATL

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