EWR → SAN United Airlines

United Airlines · Newark, NJ to San Diego, CA · 1,233 flights, 2025-07-01 to 2026-06-30 · aggregated across 25 flight numbers

On-time arrival
81%
Median delay
-9 min
90th percentile
+39 min
Cancellation rate
1%

How on-time is United Airlines from EWR to SAN?

Across every United Airlines flight number on EWR → SAN (1,233 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +39 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time97381%
16-30 min907%
31-60 min625%
61-120 min474%
2+ hrs313%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0712072%+22 min
2025-0812381%+1 min
2025-0911186%-3 min
2025-1011277%+2 min
2025-118678%+4 min
2025-129178%+3 min
2026-018880%-2 min
2026-027781%-6 min
2026-039291%-23 min
2026-048987%-3 min
2026-0510292%-10 min
2026-0611272%+10 min

Performance by day of week

DayFlightsOn-time
Mon17186%
Tue17481%
Wed16985%
Thu17480%
Fri17682%
Sat16777%
Sun17274%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…