F91859 AUS → DEN

Frontier Airlines · Austin, TX to Denver, CO · 66 flights observed, 2026-02-12 to 2026-06-30 · 775 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 60% on Saturdays.
On-time arrival
86%
Median delay
-17 min
90th percentile
+37 min
Cancellation rate
0%

How often is F91859 on time?

Across 66 flights on AUS → DEN from 2026-02-12 to 2026-06-30, F91859 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +37 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5786%
16-30 min12%
31-60 min69%
61-120 min23%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-0210100%-10 min
2026-031471%+1 min
2026-041100%-33 min
2026-0511100%-32 min
2026-063083%-9 min

Performance by day of week

DayFlightsOn-time
Mon9100%
Tue7100%
Wed580%
Thu1392%
Fri989%
Sat1060%
Sun1385%

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