UA1394 SFO → ORD

United Airlines · San Francisco, CA to Chicago, IL · 53 flights observed, 2026-03-29 to 2026-05-20 · 1,846 mi

This flight's reliability varies a lot by day of week — 88% on-time on Tuesdays vs. 50% on Mondays.

UA1394 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
73%
Median delay
-2 min
90th percentile
+86 min
Cancellation rate
0%

How often is UA1394 on time?

Across 53 flights on SFO → ORD from 2026-03-29 to 2026-05-20, UA1394 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +86 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3873%
16-30 min48%
31-60 min24%
61-120 min713%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-033100%-21 min
2026-042969%+21 min
2026-052075%+8 min

Performance by day of week

DayFlightsOn-time
Mon850%
Tue888%
Wed863%
Thu683%
Fri771%
Sat771%
Sun888%

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