UA1844 EWR → SFO

United Airlines · Newark, NJ to San Francisco, CA · 327 flights observed, 2025-07-01 to 2026-06-30 · 2,565 mi

This flight's reliability varies a lot by day of week — 85% on-time on Tuesdays vs. 44% on Sundays.

UA1844 covers more than one route in the data window — the stats below are for EWR → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
63%
Median delay
+5 min
90th percentile
+104 min
Cancellation rate
2%

How often is UA1844 on time?

Across 327 flights on EWR → SFO from 2025-07-01 to 2026-06-30, UA1844 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +104 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time20463%
16-30 min3611%
31-60 min3310%
61-120 min247%
2+ hrs258%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072959%+22 min
2025-081861%+70 min
2025-09683%-2 min
2025-103165%+18 min
2025-112966%+26 min
2025-123165%+32 min
2026-013067%+21 min
2026-022662%+19 min
2026-033174%+12 min
2026-043067%+6 min
2026-053165%+27 min
2026-063043%+27 min

Performance by day of week

DayFlightsOn-time
Mon4571%
Tue4685%
Wed4661%
Thu4652%
Fri4757%
Sat4772%
Sun4544%

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