DEN → ATL Frontier Airlines

Frontier Airlines · Denver, CO to Atlanta, GA · 744 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers

This route runs much more reliably at some times of day than others — 87% on-time departing 6–9am vs. 40% departing 6–9pm.
On-time arrival
80%
Median delay
-8 min
90th percentile
+40 min
Cancellation rate
1%

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

Across every Frontier Airlines flight number on DEN → ATL (744 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +40 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time58780%
16-30 min547%
31-60 min517%
61-120 min304%
2+ hrs142%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076075%+8 min
2025-086087%-6 min
2025-095283%+1 min
2025-106190%-9 min
2025-116195%-17 min
2025-125487%-7 min
2026-014871%+15 min
2026-025480%-8 min
2026-035871%+13 min
2026-046078%+7 min
2026-058174%+9 min
2026-068771%+9 min

Performance by day of week

DayFlightsOn-time
Mon10978%
Tue10180%
Wed9788%
Thu10881%
Fri11077%
Sat10275%
Sun10981%

F9 flight numbers on DEN → ATL

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