UA2437 SFO → EWR

United Airlines · San Francisco, CA to Newark, NJ · 55 flights observed, 2025-09-25 to 2026-03-28 · 2,565 mi

This flight has been getting more reliable recently — 2026-03's on-time rate (79%) is well above the 47% average from earlier months.

UA2437 covers more than one route in the data window — the stats below are for SFO → EWR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
65%
Median delay
+2 min
90th percentile
+81 min
Cancellation rate
0%

How often is UA2437 on time?

Across 55 flights on SFO → EWR from 2025-09-25 to 2026-03-28, UA2437 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +81 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3665%
16-30 min35%
31-60 min713%
61-120 min59%
2+ hrs47%

Performance by month

MonthFlightsOn-timeAvg delay
2025-09633%+135 min
2025-102560%+24 min
2026-032479%0 min

Performance by day of week

DayFlightsOn-time
Mon743%
Tue757%
Wed771%
Thu967%
Fri978%
Sat967%
Sun771%

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