ON TIMEBOARD

DL 2515 on time

Delta Air Lines 2515: Salt Lake City to Memphis at 1:50 p.m. (past 12 months)

On time
83%
365 flights · likely 79–87%
Cancelled
0.8%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+60 min
average delay
Similar flights
81%
DL, same route & hour

About 1 in 6 DL 2515 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (17%); 0.8% were cancelled. The typical flight landed 8 minutes early.

DL 2515: SLC → MEM

Scheduled to leave Salt Lake City at 1:50 p.m. local time. Over the past year it arrived on time 83% of the time (365 flights), in line with other DL flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 84% on time (31 flights)84OctNov 2025: 87% on time (30 flights)87NovDec 2025: 90% on time (31 flights)90DecJan 2026: 77% on time (31 flights)77JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 77% on time (31 flights)77MarApr 2026: 83% on time (30 flights)83AprMay 2026: 84% on time (31 flights)84MayJun 2026: 90% on time (30 flights)90JunJul 2026: 71% on time (31 flights)71JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5381%
Tuesday5285%
Wednesday5285%
Thursday5285%
Friday5281%
Saturday5285%
Sunday5281%

Why it was late

Airline (crew, maintenance, ops) 75%Late inbound plane 14%Air traffic & airport (NAS) 9%Severe weather 2%

All flights SLC → MEM · Connecting off DL 2515? Check the risk

Questions

How often is DL 2515 from SLC to MEM late?

Delta Air Lines 2515 from Salt Lake City, UT to Memphis, TN arrived 15 or more minutes late, was diverted or was cancelled on 17% of 365 scheduled flights between September 2025 and August 2026. 0.8% 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.