UA5711 SFO → ASE

United Airlines · San Francisco, CA to Aspen, CO · 82 flights observed, 2025-12-18 to 2026-06-30 · 848 mi

This flight's reliability varies a lot by day of week — 89% on-time on Tuesdays vs. 38% on Mondays.

UA5711 covers more than one route in the data window — the stats below are for SFO → ASE, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
57%
Median delay
+6 min
90th percentile
+91 min
Cancellation rate
1%

How often is UA5711 on time?

Across 82 flights on SFO → ASE from 2025-12-18 to 2026-06-30, UA5711 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +91 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4357%
16-30 min57%
31-60 min1520%
61-120 min912%
2+ hrs45%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121242%+134 min
2026-012972%+44 min
2026-021182%+7 min
2026-05729%+153 min
2026-061735%+27 min

Performance by day of week

DayFlightsOn-time
Mon1338%
Tue989%
Wed888%
Thu1338%
Fri1164%
Sat956%
Sun1346%

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