ON TIMEBOARD

DL 1173 on time

Delta Air Lines 1173: Salt Lake City to Minneapolis at 8:30 p.m. (past 12 months)

On time
85%
145 flights · likely 78–90%
Cancelled
0.0%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+43 min
average delay
Similar flights
83%
DL, same route & hour

About 1 in 7 DL 1173 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (15%); 0.0% were cancelled. The typical flight landed 8 minutes early.

DL 1173: SLC → MSP

Scheduled to leave Salt Lake City at 8:30 p.m. local time. Over the past year it arrived on time 85% of the time (145 flights), in line with other DL flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Salt Lake City to Minneapolis (100% of days). Delta Air Lines's last SLC–MSP flight was cancelled 0.8% of the time, against 0.2% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 8:00 a.m. the next morning.

Month by month

40%70%100%Mar 2026: 90% on time (21 flights)90MarApr 2026: 85% on time (26 flights)85AprMay 2026: 92% on time (25 flights)92MayJun 2026: 83% on time (23 flights)83JunJul 2026: 79% on time (24 flights)79JulAug 2026: 81% on time (26 flights)81Aug

By day of week

DayFlightsOn time
Monday2596%
Tuesday2479%
Wednesday2475%
Thursday2479%
Friday2488%
Sunday2492%

Why it was late

Late inbound plane 45%Airline (crew, maintenance, ops) 43%Air traffic & airport (NAS) 6%Severe weather 6%

All flights SLC → MSP · Connecting off DL 1173? Check the risk

Questions

How often is DL 1173 from SLC to MSP late?

Delta Air Lines 1173 from Salt Lake City, UT to Minneapolis, MN arrived 15 or more minutes late, was diverted or was cancelled on 15% of 145 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.