MKE → DEN Frontier Airlines

Frontier Airlines · Milwaukee, WI to Denver, CO · 60 flights, 2025-07-04 to 2026-04-27 · aggregated across 1 flight number

This route is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +87 min or later.
On-time arrival
72%
Median delay
-10 min
90th percentile
+87 min
Cancellation rate
0%

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

Across every Frontier Airlines flight number on MKE → DEN (60 flights, 2025-07-04 to 2026-04-27), 72% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +87 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4372%
16-30 min35%
31-60 min58%
61-120 min47%
2+ hrs58%

Performance by month

MonthFlightsOn-timeAvg delay
2025-07863%+59 min
2025-081155%+28 min
2025-091173%+0 min
2025-101080%-3 min
2025-11875%+1 min
2026-03888%+2 min
2026-04475%+23 min

Performance by day of week

DayFlightsOn-time
Mon2580%
Tue1100%
WedNo data—
ThuNo data—
Fri2662%
Sat250%
Sun683%

F9 flight numbers on MKE → DEN

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