DL976 SEA → SFO

Delta Air Lines · Seattle, WA to San Francisco, CA · 62 flights observed, 2026-01-05 to 2026-03-07 · 679 mi

This flight's reliability varies a lot by day of week — 89% on-time on Fridays vs. 44% on Mondays.

DL976 covers more than one route in the data window — the stats below are for SEA → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
69%
Median delay
+8 min
90th percentile
+48 min
Cancellation rate
6%

How often is DL976 on time?

Across 62 flights on SEA → SFO from 2026-01-05 to 2026-03-07, DL976 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +48 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4069%
16-30 min1119%
31-60 min12%
61-120 min59%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012576%+5 min
2026-022658%+25 min
2026-03786%-6 min

Performance by day of week

DayFlightsOn-time
Mon944%
Tue956%
Wed863%
Thu888%
Fri989%
Sat863%
Sun786%

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