UA2179 SFO → LAX

United Airlines · San Francisco, CA to Los Angeles, CA · 279 flights observed, 2025-08-19 to 2026-06-30 · 337 mi

This flight's scheduled flight time has grown by 10 min since 2025-08 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

UA2179 covers more than one route in the data window — the stats below are for SFO → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
-3 min
90th percentile
+52 min
Cancellation rate
0%

How often is UA2179 on time?

Across 279 flights on SFO → LAX from 2025-08-19 to 2026-06-30, UA2179 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +52 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time20674%
16-30 min2810%
31-60 min218%
61-120 min186%
2+ hrs52%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081392%-2 min
2025-093087%-4 min
2025-10683%+3 min
2025-113067%+11 min
2025-123070%+6 min
2026-013181%+9 min
2026-022882%+4 min
2026-032383%+2 min
2026-043073%+7 min
2026-052850%+25 min
2026-062966%+13 min

Performance by day of week

DayFlightsOn-time
Mon3586%
Tue4386%
Wed3669%
Thu4070%
Fri4171%
Sat4180%
Sun4257%

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