ON TIMEBOARD

DL 2572 on time

Delta Air Lines 2572: Seattle to San Diego at 11:25 a.m.; San Diego to Seattle at 3:15 p.m. (past 12 months). Figures below the title are for SEA → SAN, its busiest leg

On time
80%
361 flights · likely 76–84%
Cancelled
1.4%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+64 min
average delay
Similar flights
80%
DL, same route & hour

About 1 in 5 DL 2572 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (20%); 1.4% were cancelled. The typical flight landed 5 minutes early.

DL 2572: SEA → SAN

Scheduled to leave Seattle at 11:25 a.m. local time. Over the past year it arrived on time 80% of the time (361 flights), in line with other DL flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 87% on time (31 flights)87OctNov 2025: 64% on time (28 flights)64NovDec 2025: 65% on time (31 flights)65DecJan 2026: 65% on time (31 flights)65JanFeb 2026: 67% on time (27 flights)67FebMar 2026: 77% on time (30 flights)77MarApr 2026: 87% on time (30 flights)87AprMay 2026: 97% on time (31 flights)97MayJun 2026: 87% on time (30 flights)87JunJul 2026: 87% on time (31 flights)87JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5385%
Tuesday5283%
Wednesday5281%
Thursday5169%
Friday5180%
Saturday5086%
Sunday5277%

Why it was late

Airline (crew, maintenance, ops) 41%Air traffic & airport (NAS) 28%Late inbound plane 22%Severe weather 8%

All flights SEA → SAN · Connecting off DL 2572? Check the risk

DL 2572: SAN → SEA

Scheduled to leave San Diego at 3:15 p.m. local time. Over the past year it arrived on time 83% of the time (348 flights), in line with other DL flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 94% on time (31 flights)94OctNov 2025: 75% on time (28 flights)75NovDec 2025: 71% on time (31 flights)71DecJan 2026: 74% on time (23 flights)74JanFeb 2026: 82% on time (22 flights)82FebMar 2026: 87% on time (30 flights)87MarApr 2026: 87% on time (30 flights)87AprMay 2026: 97% on time (31 flights)97MayJun 2026: 83% on time (30 flights)83JunJul 2026: 84% on time (31 flights)84JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday5379%
Tuesday4892%
Wednesday4890%
Thursday5171%
Friday5178%
Saturday4587%
Sunday5288%

Why it was late

Late inbound plane 83%Airline (crew, maintenance, ops) 10%Air traffic & airport (NAS) 8%

All flights SAN → SEA · Connecting off DL 2572? Check the risk

Questions

How often is DL 2572 from SEA to SAN late?

Delta Air Lines 2572 from Seattle, WA to San Diego, CA arrived 15 or more minutes late, was diverted or was cancelled on 20% of 361 scheduled flights between September 2025 and August 2026. 1.4% were cancelled.

How often is DL 2572 from SAN to SEA late?

Delta Air Lines 2572 from San Diego, CA to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 348 scheduled flights between September 2025 and August 2026. 2.0% 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.