UA1457 SAN → ORD

United Airlines · San Diego, CA to Chicago, IL · 112 flights observed, 2026-03-05 to 2026-06-30 · 1,723 mi

This flight has a strong track record — on time 94% of the time, with a low cancellation rate.

UA1457 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
94%
Median delay
-16 min
90th percentile
+5 min
Cancellation rate
1%

How often is UA1457 on time?

Across 112 flights on SAN → ORD from 2026-03-05 to 2026-06-30, UA1457 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +5 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10494%
16-30 min33%
31-60 min33%
61-120 min00%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032080%+27 min
2026-043097%-20 min
2026-053197%-18 min
2026-063097%-12 min

Performance by day of week

DayFlightsOn-time
Mon1486%
Tue14100%
Wed16100%
Thu17100%
Fri1794%
Sat1788%
Sun1688%

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