UA2633 SFO → SAN

United Airlines · San Francisco, CA to San Diego, CA · 112 flights observed, 2025-07-01 to 2026-01-05 · 447 mi

This flight's reliability varies a lot by day of week — 94% on-time on Tuesdays vs. 50% on Mondays.

UA2633 covers more than one route in the data window — the stats below are for SFO → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
68%
Median delay
0 min
90th percentile
+68 min
Cancellation rate
0%

How often is UA2633 on time?

Across 112 flights on SFO → SAN from 2025-07-01 to 2026-01-05, UA2633 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +68 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7568%
16-30 min1715%
31-60 min76%
61-120 min76%
2+ hrs55%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073077%+6 min
2025-081850%+31 min
2025-096100%-4 min
2025-102572%+6 min
2025-122767%+18 min
2026-01520%+69 min

Performance by day of week

DayFlightsOn-time
Mon1650%
Tue1694%
Wed1580%
Thu1560%
Fri1650%
Sat1782%
Sun1656%

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