UA210 ORD → SFO

United Airlines · Chicago, IL to San Francisco, CA · 43 flights observed, 2025-10-26 to 2026-01-05 · 1,846 mi

This flight's reliability varies a lot by day of week — 86% on-time on Thursdays vs. 22% on Sundays.

UA210 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
50%
Median delay
+15 min
90th percentile
+94 min
Cancellation rate
2%

How often is UA210 on time?

Across 43 flights on ORD → SFO from 2025-10-26 to 2026-01-05, UA210 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +94 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2150%
16-30 min410%
31-60 min614%
61-120 min921%
2+ hrs25%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10367%+8 min
2025-111974%+10 min
2025-121527%+59 min
2026-01520%+55 min

Performance by day of week

DayFlightsOn-time
Mon956%
Tue333%
Wed333%
Thu786%
Fri757%
Sat450%
Sun922%

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