ON TIMEBOARD

DL 1198 on time

Delta Air Lines 1198: Salt Lake City to Santa Ana at 8:00 a.m.; Santa Ana to Salt Lake City at 9:51 a.m. (past 12 months). Figures below the title are for SLC → SNA, its busiest leg

On time
88%
361 flights · likely 84–91%
Cancelled
0.8%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+44 min
average delay
Similar flights
85%
DL, same route & hour

About 1 in 8 DL 1198 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (12%); 0.8% were cancelled. The typical flight landed 10 minutes early.

DL 1198: SLC → SNA

Scheduled to leave Salt Lake City at 8:00 a.m. local time. Over the past year it arrived on time 88% of the time (361 flights), in line with other DL flights on the route at that hour (85%). 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: 83% on time (29 flights)83NovDec 2025: 79% on time (29 flights)79DecJan 2026: 83% on time (30 flights)83JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 94% on time (31 flights)94MarApr 2026: 93% on time (30 flights)93AprMay 2026: 87% on time (31 flights)87MayJun 2026: 93% on time (30 flights)93JunJul 2026: 87% on time (31 flights)87JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday5383%
Tuesday5288%
Wednesday5288%
Thursday5288%
Friday5287%
Saturday4992%
Sunday5186%

Why it was late

Airline (crew, maintenance, ops) 79%Air traffic & airport (NAS) 16%Late inbound plane 4%Severe weather 1%

All flights SLC → SNA · Connecting off DL 1198? Check the risk

DL 1198: SNA → SLC

Scheduled to leave Santa Ana at 9:51 a.m. local time. Over the past year it arrived on time 91% of the time (348 flights), in line with other DL flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 90% on time (31 flights)90OctNov 2025: 93% on time (29 flights)93NovDec 2025: 84% on time (19 flights)84DecJan 2026: 85% on time (27 flights)85JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 87% on time (31 flights)87MarApr 2026: 93% on time (30 flights)93AprMay 2026: 94% on time (31 flights)94MayJun 2026: 97% on time (30 flights)97JunJul 2026: 97% on time (31 flights)97JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5184%
Tuesday5096%
Wednesday5090%
Thursday5088%
Friday5088%
Saturday49100%
Sunday4890%

Why it was late

Late inbound plane 59%Airline (crew, maintenance, ops) 37%Air traffic & airport (NAS) 5%

All flights SNA → SLC · Connecting off DL 1198? Check the risk

Questions

How often is DL 1198 from SLC to SNA late?

Delta Air Lines 1198 from Salt Lake City, UT to Santa Ana, CA arrived 15 or more minutes late, was diverted or was cancelled on 12% of 361 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.

How often is DL 1198 from SNA to SLC late?

Delta Air Lines 1198 from Santa Ana, CA to Salt Lake City, UT arrived 15 or more minutes late, was diverted or was cancelled on 9% of 348 scheduled flights between September 2025 and August 2026. 0.9% 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.