ON TIMEBOARD

DL 2530 on time

Delta Air Lines 2530: San Diego to Seattle at 7:30 a.m. (past 12 months)

On time
90%
365 flights · likely 87–93%
Cancelled
0.5%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+84 min
average delay
Similar flights
89%
DL, same route & hour

About 1 in 10 DL 2530 flights from San Diego arrived 15+ minutes late, diverted or cancelled over the past year (10%); 0.5% were cancelled. The typical flight landed 14 minutes early.

DL 2530: SAN → SEA

Scheduled to leave San Diego at 7:30 a.m. local time. Over the past year it arrived on time 90% of the time (365 flights), in line with other DL flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 81% on time (31 flights)81OctNov 2025: 97% on time (30 flights)97NovDec 2025: 97% on time (31 flights)97DecJan 2026: 94% on time (31 flights)94JanFeb 2026: 96% on time (28 flights)96FebMar 2026: 87% on time (31 flights)87MarApr 2026: 93% on time (30 flights)93AprMay 2026: 87% on time (31 flights)87MayJun 2026: 80% on time (30 flights)80JunJul 2026: 87% on time (31 flights)87JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5394%
Tuesday5288%
Wednesday5292%
Thursday5288%
Friday5290%
Saturday5292%
Sunday5285%

Why it was late

Airline (crew, maintenance, ops) 71%Air traffic & airport (NAS) 17%Late inbound plane 12%

All flights SAN → SEA · Connecting off DL 2530? Check the risk

Questions

How often is DL 2530 from SAN to SEA late?

Delta Air Lines 2530 from San Diego, CA to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 10% of 365 scheduled flights between September 2025 and August 2026. 0.5% 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.