UA793 SFO → ORD

United Airlines · San Francisco, CA to Chicago, IL · 86 flights observed, 2025-07-01 to 2025-09-24 · 1,846 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is +1 min, while the worst 10% run +108 min or later.

UA793 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
81%
Median delay
+1 min
90th percentile
+108 min
Cancellation rate
2%

How often is UA793 on time?

Across 86 flights on SFO → ORD from 2025-07-01 to 2025-09-24, UA793 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +108 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time6881%
16-30 min34%
31-60 min22%
61-120 min45%
2+ hrs78%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072979%+29 min
2025-083181%+18 min
2025-092483%0 min

Performance by day of week

DayFlightsOn-time
Mon1275%
Tue1392%
Wed1275%
Thu11100%
Fri1292%
Sat1267%
Sun1267%

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