UA1504 ORD → SNA

United Airlines · Chicago, IL to Santa Ana, CA · 31 flights observed, 2025-10-26 to 2025-12-01 · 1,726 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 40% on Sundays.

UA1504 covers more than one route in the data window — the stats below are for ORD → SNA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-4 min
90th percentile
+43 min
Cancellation rate
0%

How often is UA1504 on time?

Across 31 flights on ORD → SNA from 2025-10-26 to 2025-12-01, UA1504 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +43 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2377%
16-30 min13%
31-60 min620%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10683%-6 min
2025-112378%+2 min
2025-1210%+49 min

Performance by day of week

DayFlightsOn-time
Mon667%
Tue5100%
Wed580%
Thu475%
Fri5100%
SatNo data—
Sun540%

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