UA1336 SFO → ORD

United Airlines · San Francisco, CA to Chicago, IL · 21 flights observed, 2026-02-12 to 2026-03-04 · 1,846 mi

UA1336 covers more than one route in the data window — the stats below are for SFO → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
90%
Median delay
-4 min
90th percentile
+12 min
Cancellation rate
0%

How often is UA1336 on time?

Across 21 flights on SFO → ORD from 2026-02-12 to 2026-03-04, UA1336 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +12 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1990%
16-30 min00%
31-60 min15%
61-120 min00%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021788%+15 min
2026-034100%-14 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue3100%
Wed3100%
Thu3100%
Fri3100%
Sat367%
Sun367%

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