ON TIMEBOARD

DL 905 on time

Delta Air Lines 905: Salt Lake City to Atlanta at 5:55 p.m. (past 12 months)

On time
85%
362 flights · likely 80–88%
Cancelled
0.3%
of scheduled flights
Typical arrival
−15 min
median vs schedule
When late
+79 min
average delay
Similar flights
85%
DL, same route & hour

About 1 in 6 DL 905 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (15%); 0.3% were cancelled. The typical flight landed 15 minutes early.

DL 905: SLC → ATL

Scheduled to leave Salt Lake City at 5:55 p.m. local time. Over the past year it arrived on time 85% of the time (362 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: 90% on time (30 flights)90SepOct 2025: 94% on time (31 flights)94OctNov 2025: 89% on time (28 flights)89NovDec 2025: 84% on time (31 flights)84DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 68% on time (31 flights)68MarApr 2026: 87% on time (30 flights)87AprMay 2026: 84% on time (31 flights)84MayJun 2026: 87% on time (30 flights)87JunJul 2026: 80% on time (30 flights)80JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday5387%
Tuesday5290%
Wednesday5277%
Thursday5182%
Friday5188%
Saturday5184%
Sunday5283%

Why it was late

Airline (crew, maintenance, ops) 54%Late inbound plane 33%Air traffic & airport (NAS) 12%Severe weather 2%

All flights SLC → ATL · Connecting off DL 905? Check the risk

Questions

How often is DL 905 from SLC to ATL late?

Delta Air Lines 905 from Salt Lake City, UT to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 15% of 362 scheduled flights between September 2025 and August 2026. 0.3% 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.