ATL → DEN Frontier Airlines

Frontier Airlines · Atlanta, GA to Denver, CO · 738 flights, 2025-07-01 to 2026-06-30 · aggregated across 3 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -2 min, while the worst 10% run +64 min or later.
On-time arrival
72%
Median delay
-2 min
90th percentile
+64 min
Cancellation rate
1%

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

Across every Frontier Airlines flight number on ATL → DEN (738 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +64 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time52072%
16-30 min649%
31-60 min689%
61-120 min436%
2+ hrs314%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075956%+29 min
2025-086166%+25 min
2025-095273%+13 min
2025-106073%+11 min
2025-115980%+4 min
2025-125372%+28 min
2026-014779%+6 min
2026-025370%+16 min
2026-035768%+22 min
2026-045871%+7 min
2026-058079%+8 min
2026-068772%+24 min

Performance by day of week

DayFlightsOn-time
Mon10767%
Tue9668%
Wed9679%
Thu10975%
Fri10976%
Sat10368%
Sun10668%

F9 flight numbers on ATL → DEN

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