UA2677 SAN → ORD

United Airlines · San Diego, CA to Chicago, IL · 133 flights observed, 2025-07-01 to 2025-12-17 · 1,723 mi

This flight's reliability varies a lot by day of week — 95% on-time on Wednesdays vs. 50% on Sundays.

UA2677 covers more than one route in the data window — the stats below are for SAN → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-6 min
90th percentile
+45 min
Cancellation rate
0%

How often is UA2677 on time?

Across 133 flights on SAN → ORD from 2025-07-01 to 2025-12-17, UA2677 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +45 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10479%
16-30 min118%
31-60 min97%
61-120 min43%
2+ hrs32%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073080%+3 min
2025-081759%+10 min
2025-096100%-15 min
2025-103184%+7 min
2025-113080%+16 min
2025-121782%+6 min

Performance by day of week

DayFlightsOn-time
Mon1889%
Tue1984%
Wed1995%
Thu1984%
Fri1989%
Sat1963%
Sun1850%

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