UA1902 ORD → SFO

United Airlines · Chicago, IL to San Francisco, CA · 35 flights observed, 2026-05-21 to 2026-06-24 · 1,846 mi

This flight has been on time less than half the time (29%) — expect a real chance of a delay.

UA1902 covers more than one route in the data window — the stats below are for ORD → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
29%
Median delay
+21 min
90th percentile
+105 min
Cancellation rate
0%

How often is UA1902 on time?

Across 35 flights on ORD → SFO from 2026-05-21 to 2026-06-24, UA1902 arrived within 15 minutes of schedule 29% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +105 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1029%
16-30 min926%
31-60 min617%
61-120 min823%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051136%+49 min
2026-062425%+38 min

Performance by day of week

DayFlightsOn-time
Mon540%
Tue580%
Wed540%
Thu50%
Fri50%
Sat540%
Sun50%

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