ON TIMEBOARD

DL 2798 on time

Delta Air Lines 2798: Salt Lake City to Dallas at 7:45 a.m.; Dallas to Salt Lake City at 12:30 p.m. (past 12 months). Figures below the title are for SLC → DFW, its busiest leg

On time
84%
253 flights · likely 79–88%
Cancelled
2.0%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+41 min
average delay
Similar flights
83%
DL, same route & hour

About 1 in 6 DL 2798 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (16%); 2.0% were cancelled. The typical flight landed 9 minutes early.

DL 2798: SLC → DFW

Scheduled to leave Salt Lake City at 7:45 a.m. local time. Over the past year it arrived on time 84% of the time (253 flights), in line with other DL flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%May 2025: 92% on time (25 flights)92MayJun 2025: too few flights (7 flights)JunJul 2025: too few flights (1 flights)JulDec 2025: too few flights (12 flights)DecJan 2026: 83% on time (29 flights)83JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 84% on time (31 flights)84MarApr 2026: 70% on time (30 flights)70AprMay 2026: 74% on time (31 flights)74MayJun 2026: 90% on time (30 flights)90JunJul 2026: 81% on time (31 flights)81JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday3786%
Tuesday3689%
Wednesday3692%
Thursday3686%
Friday3683%
Saturday3577%
Sunday3773%

Why it was late

Airline (crew, maintenance, ops) 46%Air traffic & airport (NAS) 33%Late inbound plane 21%

All flights SLC → DFW · Connecting off DL 2798? Check the risk

DL 2798: DFW → SLC

Scheduled to leave Dallas at 12:30 p.m. local time. Over the past year it arrived on time 84% of the time (253 flights), in line with other DL flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 80% on time (30 flights)80AprMay 2025: 84% on time (31 flights)84MayJun 2025: too few flights (7 flights)JunDec 2025: too few flights (12 flights)DecJan 2026: 83% on time (29 flights)83JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 81% on time (31 flights)81MarApr 2026: 73% on time (30 flights)73AprMay 2026: 81% on time (31 flights)81MayJun 2026: 87% on time (30 flights)87JunJul 2026: 84% on time (31 flights)84JulAug 2026: 97% on time (31 flights)97Aug

By day of week

DayFlightsOn time
Monday3786%
Tuesday3689%
Wednesday3689%
Thursday3692%
Friday3681%
Saturday3580%
Sunday3773%

Why it was late

Airline (crew, maintenance, ops) 57%Late inbound plane 41%Air traffic & airport (NAS) 2%

All flights DFW → SLC · Connecting off DL 2798? Check the risk

Questions

How often is DL 2798 from SLC to DFW late?

Delta Air Lines 2798 from Salt Lake City, UT to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 16% of 253 scheduled flights between September 2025 and August 2026. 2.0% were cancelled.

How often is DL 2798 from DFW to SLC late?

Delta Air Lines 2798 from Dallas/Fort Worth, TX to Salt Lake City, UT arrived 15 or more minutes late, was diverted or was cancelled on 16% of 253 scheduled flights between September 2025 and August 2026. 2.4% 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.