UA5440 SFO → SNA

United Airlines · San Francisco, CA to Santa Ana, CA · 360 flights observed, 2025-07-01 to 2026-06-30 · 372 mi

This flight's scheduled flight time has grown by 11 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.
On-time arrival
79%
Median delay
-8 min
90th percentile
+39 min
Cancellation rate
1%

How often is UA5440 on time?

Across 360 flights on SFO → SNA from 2025-07-01 to 2026-06-30, UA5440 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +39 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time28279%
16-30 min267%
31-60 min267%
61-120 min144%
2+ hrs93%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073177%+3 min
2025-083190%-7 min
2025-093093%-12 min
2025-103194%+1 min
2025-112976%+12 min
2025-123174%+7 min
2026-013181%+12 min
2026-022778%+5 min
2026-032789%-6 min
2026-042972%-2 min
2026-053060%+11 min
2026-063063%+20 min

Performance by day of week

DayFlightsOn-time
Mon5182%
Tue5381%
Wed5171%
Thu5076%
Fri5279%
Sat4890%
Sun5275%

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