ON TIMEBOARD

DL 2255 on time

Delta Air Lines 2255: Salt Lake City to Detroit at 6:28 p.m. (past 12 months)

On time
79%
353 flights · likely 74–83%
Cancelled
0.0%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+77 min
average delay
Similar flights
79%
DL, same route & hour

About 1 in 5 DL 2255 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (21%); 0.0% were cancelled. The typical flight landed 12 minutes early.

DL 2255: SLC → DTW

Scheduled to leave Salt Lake City at 6:28 p.m. local time. Over the past year it arrived on time 79% of the time (353 flights), in line with other DL flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Salt Lake City to Detroit (86% of days). Delta Air Lines's last SLC–DTW flight was cancelled 0.0% of the time, against 0.2% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:00 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 90% on time (31 flights)90OctNov 2025: 86% on time (29 flights)86NovDec 2025: 87% on time (31 flights)87DecJan 2026: 93% on time (27 flights)93JanFeb 2026: 77% on time (22 flights)77FebMar 2026: 73% on time (30 flights)73MarApr 2026: 83% on time (30 flights)83AprMay 2026: 81% on time (31 flights)81MayJun 2026: 80% on time (30 flights)80JunJul 2026: 52% on time (31 flights)52JulAug 2026: 55% on time (31 flights)55Aug

By day of week

DayFlightsOn time
Monday5375%
Tuesday5288%
Wednesday5281%
Thursday5176%
Friday5275%
Saturday4377%
Sunday5078%

Why it was late

Airline (crew, maintenance, ops) 63%Late inbound plane 31%Air traffic & airport (NAS) 6%

All flights SLC → DTW · Connecting off DL 2255? Check the risk

Questions

How often is DL 2255 from SLC to DTW late?

Delta Air Lines 2255 from Salt Lake City, UT to Detroit, MI arrived 15 or more minutes late, was diverted or was cancelled on 21% of 353 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.