ON TIMEBOARD

DL 2797 on time

Delta Air Lines 2797: Salt Lake City to San Antonio at 8:50 p.m. (past 12 months)

On time
82%
364 flights · likely 78–86%
Cancelled
1.1%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+79 min
average delay
Similar flights
82%
DL, same route & hour

About 1 in 6 DL 2797 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (18%); 1.1% were cancelled. The typical flight landed 8 minutes early.

DL 2797: SLC → SAT

Scheduled to leave Salt Lake City at 8:50 p.m. local time. Over the past year it arrived on time 82% of the time (364 flights), in line with other DL flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Salt Lake City to San Antonio (100% of days). Delta Air Lines's last SLC–SAT flight was cancelled 1.1% of the time, against 0.6% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 9:50 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 73% on time (30 flights)73SepOct 2025: 94% on time (31 flights)94OctNov 2025: 77% on time (30 flights)77NovDec 2025: 81% on time (31 flights)81DecJan 2026: 68% on time (31 flights)68JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 100% on time (31 flights)100MarApr 2026: 83% on time (30 flights)83AprMay 2026: 80% on time (30 flights)80MayJun 2026: 87% on time (30 flights)87JunJul 2026: 71% on time (31 flights)71JulAug 2026: 97% on time (31 flights)97Aug

By day of week

DayFlightsOn time
Monday5387%
Tuesday5285%
Wednesday5281%
Thursday5279%
Friday5277%
Saturday5182%
Sunday5287%

Why it was late

Airline (crew, maintenance, ops) 66%Late inbound plane 25%Air traffic & airport (NAS) 6%Severe weather 3%

All flights SLC → SAT · Connecting off DL 2797? Check the risk

Questions

How often is DL 2797 from SLC to SAT late?

Delta Air Lines 2797 from Salt Lake City, UT to San Antonio, TX arrived 15 or more minutes late, was diverted or was cancelled on 18% of 364 scheduled flights between September 2025 and August 2026. 1.1% 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.