F91819 DEN → PHX

Frontier Airlines · Denver, CO to Phoenix, AZ · 134 flights observed, 2025-08-21 to 2026-04-09 · 602 mi

This flight runs much more reliably at some times of day than others — 87% on-time departing 6–9am vs. 50% departing 3–6pm.
On-time arrival
83%
Median delay
-11 min
90th percentile
+30 min
Cancellation rate
1%

How often is F91819 on time?

Across 134 flights on DEN → PHX from 2025-08-21 to 2026-04-09, F91819 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +30 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11083%
16-30 min108%
31-60 min65%
61-120 min54%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082100%-12 min
2025-091788%-3 min
2025-101889%-6 min
2025-111681%+49 min
2025-124100%-12 min
2026-012681%-2 min
2026-022893%-14 min
2026-031963%+8 min
2026-04250%+6 min

Performance by day of week

DayFlightsOn-time
Mon2195%
Tue1782%
Wed1580%
Thu2479%
Fri2378%
Sat1369%
Sun1995%

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