ON TIMEBOARD

DL 853 on time

Delta Air Lines 853: Anchorage to Seattle at 6:00 a.m. (past 12 months)

On time
88%
365 flights · likely 85–91%
Cancelled
0.8%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+124 min
average delay
Similar flights
90%
DL, same route & hour

About 1 in 8 DL 853 flights from Anchorage arrived 15+ minutes late, diverted or cancelled over the past year (12%); 0.8% were cancelled. The typical flight landed 14 minutes early.

DL 853: ANC → SEA

Scheduled to leave Anchorage at 6:00 a.m. local time. Over the past year it arrived on time 88% of the time (365 flights), in line with other DL flights on the route at that hour (90%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 81% on time (31 flights)81OctNov 2025: 80% on time (30 flights)80NovDec 2025: 87% on time (31 flights)87DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 84% on time (31 flights)84MarApr 2026: 97% on time (30 flights)97AprMay 2026: 100% on time (31 flights)100MayJun 2026: 87% on time (30 flights)87JunJul 2026: 90% on time (31 flights)90JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday5381%
Tuesday5292%
Wednesday5296%
Thursday5290%
Friday5290%
Saturday5283%
Sunday5285%

Why it was late

Airline (crew, maintenance, ops) 45%Severe weather 23%Late inbound plane 21%Air traffic & airport (NAS) 11%

All flights ANC → SEA · Connecting off DL 853? Check the risk

Questions

How often is DL 853 from ANC to SEA late?

Delta Air Lines 853 from Anchorage, AK to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 12% of 365 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.