ON TIMEBOARD

DL 2581 on time

Delta Air Lines 2581: Austin to Salt Lake City at 6:50 p.m. (past 12 months)

On time
78%
220 flights · likely 72–83%
Cancelled
1.4%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+77 min
average delay
Similar flights
86%
DL, same route & hour

About 1 in 4 DL 2581 flights from Austin arrived 15+ minutes late, diverted or cancelled over the past year (22%); 1.4% were cancelled. The typical flight landed 9 minutes early.

DL 2581: AUS → SLC

Scheduled to leave Austin at 6:50 p.m. local time. Over the past year it arrived on time 78% of the time (220 flights), worse than other DL flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Austin to Salt Lake City (100% of days). Delta Air Lines's last AUS–SLC flight was cancelled 1.1% of the time, against 0.8% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 8:15 a.m. the next morning.

Month by month

40%70%100%May 2025: 58% on time (31 flights)58MayJun 2025: too few flights (11 flights)JunJul 2025: too few flights (4 flights)JulDec 2025: too few flights (9 flights)DecJan 2026: 77% on time (30 flights)77JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 71% on time (31 flights)71MarApr 2026: 97% on time (30 flights)97AprMay 2026: too few flights (6 flights)MayJun 2026: 79% on time (24 flights)79JunJul 2026: 61% on time (31 flights)61JulAug 2026: 65% on time (31 flights)65Aug

By day of week

DayFlightsOn time
Monday3379%
Tuesday3278%
Wednesday3077%
Thursday2966%
Friday3181%
Saturday3284%
Sunday3379%

Why it was late

Late inbound plane 52%Airline (crew, maintenance, ops) 42%Air traffic & airport (NAS) 3%Severe weather 3%

All flights AUS → SLC · Connecting off DL 2581? Check the risk

Questions

How often is DL 2581 from AUS to SLC late?

Delta Air Lines 2581 from Austin, TX to Salt Lake City, UT arrived 15 or more minutes late, was diverted or was cancelled on 22% of 220 scheduled flights between September 2025 and August 2026. 1.4% 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.