F91375 DEN → PHX

Frontier Airlines · Denver, CO to Phoenix, AZ · 293 flights observed, 2025-07-01 to 2026-06-08 · 602 mi

This flight has been getting less reliable recently — 2026-06's on-time rate (50%) is well below the 85% average from earlier months.
On-time arrival
84%
Median delay
-8 min
90th percentile
+26 min
Cancellation rate
1%

How often is F91375 on time?

Across 293 flights on DEN → PHX from 2025-07-01 to 2026-06-08, F91375 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +26 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time24584%
16-30 min176%
31-60 min176%
61-120 min72%
2+ hrs41%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072986%+2 min
2025-083184%+1 min
2025-093090%-6 min
2025-103174%+6 min
2025-112979%+48 min
2025-122592%-8 min
2026-011872%+8 min
2026-022496%-9 min
2026-032479%-4 min
2026-041995%-9 min
2026-052492%-7 min
2026-06650%+6 min

Performance by day of week

DayFlightsOn-time
Mon4881%
Tue2983%
Wed2875%
Thu4988%
Fri4890%
Sat4080%
Sun4890%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…