F91878 SAN → AUS

Frontier Airlines · San Diego, CA to Austin, TX · 123 flights observed, 2025-07-02 to 2026-04-13 · 1,164 mi

This flight runs much more reliably at some times of day than others — 85% on-time departing 6–9am vs. 50% departing 12–3pm.
On-time arrival
71%
Median delay
-2 min
90th percentile
+42 min
Cancellation rate
2%

How often is F91878 on time?

Across 123 flights on SAN → AUS from 2025-07-02 to 2026-04-13, F91878 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +42 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8671%
16-30 min1210%
31-60 min1613%
61-120 min54%
2+ hrs22%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071782%-3 min
2025-081688%+2 min
2025-091283%-1 min
2025-101759%+14 min
2025-111663%+10 min
2025-121145%+20 min
2026-011080%-4 min
2026-02875%-2 min
2026-031060%+27 min
2026-04475%-4 min

Performance by day of week

DayFlightsOn-time
Mon3465%
TueNo data—
Wed888%
Thu1385%
Fri3571%
Sat560%
Sun2669%

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