ON TIMEBOARD

DL 1304 on time

Delta Air Lines 1304: Salt Lake City to Santa Ana at 8:55 p.m. (past 12 months)

On time
84%
364 flights · likely 80–87%
Cancelled
0.0%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+80 min
average delay
Similar flights
85%
DL, same route & hour

About 1 in 6 DL 1304 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.0% were cancelled. The typical flight landed 9 minutes early.

DL 1304: SLC → SNA

Scheduled to leave Salt Lake City at 8:55 p.m. local time. Over the past year it arrived on time 84% of the time (364 flights), in line with other DL flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Salt Lake City to Santa Ana (100% of days). Delta Air Lines's last SLC–SNA flight was cancelled 0.0% of the time, against 0.7% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 8:00 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 74% on time (31 flights)74OctNov 2025: 93% on time (29 flights)93NovDec 2025: 74% on time (31 flights)74DecJan 2026: 94% on time (31 flights)94JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 90% on time (31 flights)90MarApr 2026: 73% on time (30 flights)73AprMay 2026: 94% on time (31 flights)94MayJun 2026: 90% on time (30 flights)90JunJul 2026: 77% on time (31 flights)77JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday5392%
Tuesday5281%
Wednesday5288%
Thursday5184%
Friday5273%
Saturday5287%
Sunday5283%

Why it was late

Airline (crew, maintenance, ops) 84%Late inbound plane 10%Air traffic & airport (NAS) 5%Severe weather 1%

All flights SLC → SNA · Connecting off DL 1304? Check the risk

Questions

How often is DL 1304 from SLC to SNA late?

Delta Air Lines 1304 from Salt Lake City, UT to Santa Ana, CA arrived 15 or more minutes late, was diverted or was cancelled on 16% of 364 scheduled flights between September 2025 and August 2026. 0.0% 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.