AS610 EWR → SFO

Alaska Airlines · Newark, NJ to San Francisco, CA · 26 flights observed, 2026-03-19 to 2026-04-21 · 2,565 mi

This flight's reliability varies a lot by day of week — 80% on-time on Saturdays vs. 40% on Fridays.

AS610 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
67%
Median delay
-10 min
90th percentile
+39 min
Cancellation rate
4%

How often is AS610 on time?

Across 26 flights on EWR → SFO from 2026-03-19 to 2026-04-21, AS610 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +39 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1667%
16-30 min313%
31-60 min521%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-03978%-5 min
2026-041560%+5 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue1100%
WedNo data—
Thu475%
Fri540%
Sat580%
Sun560%

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