DL1412 SEA → SFO

Delta Air Lines · Seattle, WA to San Francisco, CA · 346 flights observed, 2025-07-01 to 2026-06-30 · 679 mi

This flight has been getting less reliable recently — 2026-06's on-time rate (40%) is well below the 69% average from earlier months.

DL1412 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
67%
Median delay
+2 min
90th percentile
+62 min
Cancellation rate
1%

How often is DL1412 on time?

Across 346 flights on SEA → SFO from 2025-07-01 to 2026-06-30, DL1412 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +62 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time22967%
16-30 min4313%
31-60 min329%
61-120 min216%
2+ hrs165%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073077%+10 min
2025-083177%+15 min
2025-093073%+23 min
2025-102959%+32 min
2025-112875%+7 min
2025-121958%+19 min
2026-012774%+12 min
2026-022759%+21 min
2026-032997%-9 min
2026-043073%+7 min
2026-053142%+24 min
2026-063040%+28 min

Performance by day of week

DayFlightsOn-time
Mon5064%
Tue5173%
Wed5072%
Thu4860%
Fri4770%
Sat4768%
Sun4863%

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