F91176 SEA → DEN

Frontier Airlines · Seattle, WA to Denver, CO · 135 flights observed, 2025-07-03 to 2026-06-30 · 1,024 mi

This flight runs much more reliably at some times of day than others — 77% on-time departing 6–9pm vs. 29% departing 3–6pm.
On-time arrival
74%
Median delay
-3 min
90th percentile
+75 min
Cancellation rate
2%

How often is F91176 on time?

Across 135 flights on SEA → DEN from 2025-07-03 to 2026-06-30, F91176 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +75 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time9874%
16-30 min97%
31-60 min97%
61-120 min86%
2+ hrs86%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071861%+72 min
2025-082255%+44 min
2025-101486%0 min
2026-041776%+29 min
2026-053190%-14 min
2026-063073%+8 min

Performance by day of week

DayFlightsOn-time
Mon2085%
Tue1258%
Wed1471%
Thu1968%
Fri2282%
Sat2378%
Sun2268%

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