ON TIMEBOARD

DL 2022 on time

Delta Air Lines 2022: Salt Lake City to Philadelphia at 11:25 a.m.; Philadelphia to Salt Lake City at 6:49 p.m. (past 12 months). Figures below the title are for SLC → PHL, its busiest leg

On time
83%
322 flights · likely 78–87%
Cancelled
0.3%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+62 min
average delay
Similar flights
82%
DL, same route & hour

About 1 in 6 DL 2022 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (17%); 0.3% were cancelled. The typical flight landed 6 minutes early.

DL 2022: SLC → PHL

Scheduled to leave Salt Lake City at 11:25 a.m. local time. Over the past year it arrived on time 83% of the time (322 flights), in line with other DL flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 87% on time (31 flights)87OctNov 2025: 76% on time (29 flights)76NovDec 2025: 89% on time (28 flights)89DecJan 2026: 69% on time (16 flights)69JanFeb 2026: too few flights (11 flights)FebMar 2026: 83% on time (24 flights)83MarApr 2026: 87% on time (30 flights)87AprMay 2026: 87% on time (31 flights)87MayJun 2026: 90% on time (30 flights)90JunJul 2026: 71% on time (31 flights)71JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday4875%
Tuesday4785%
Wednesday4591%
Thursday4475%
Friday4589%
Saturday4680%
Sunday4785%

Why it was late

Air traffic & airport (NAS) 42%Airline (crew, maintenance, ops) 33%Late inbound plane 23%Severe weather 2%

All flights SLC → PHL · Connecting off DL 2022? Check the risk

DL 2022: PHL → SLC

Scheduled to leave Philadelphia at 6:49 p.m. local time. Over the past year it arrived on time 68% of the time (146 flights), worse than other DL flights on the route at that hour (72%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Philadelphia to Salt Lake City (100% of days). Delta Air Lines's last PHL–SLC flight was cancelled 0.9% of the time, against 2.2% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 7:23 a.m. the next morning.

Month by month

20%60%100%Jul 2025: 40% on time (30 flights)40JulAug 2025: 77% on time (26 flights)77AugSep 2025: 76% on time (17 flights)76SepOct 2025: 82% on time (17 flights)82OctNov 2025: too few flights (14 flights)NovDec 2025: 33% on time (18 flights)33DecJan 2026: too few flights (3 flights)JanMar 2026: 71% on time (21 flights)71MarApr 2026: too few flights (10 flights)AprJun 2026: too few flights (13 flights)JunJul 2026: 73% on time (15 flights)73JulAug 2026: 61% on time (18 flights)61Aug

By day of week

DayFlightsOn time
Monday3482%
Tuesday7—
Wednesday5—
Thursday3043%
Friday3174%
Saturday4—
Sunday3574%

Why it was late

Air traffic & airport (NAS) 41%Late inbound plane 34%Airline (crew, maintenance, ops) 25%

All flights PHL → SLC · Connecting off DL 2022? Check the risk

Questions

How often is DL 2022 from SLC to PHL late?

Delta Air Lines 2022 from Salt Lake City, UT to Philadelphia, PA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 322 scheduled flights between September 2025 and August 2026. 0.3% were cancelled.

How often is DL 2022 from PHL to SLC late?

Delta Air Lines 2022 from Philadelphia, PA to Salt Lake City, UT arrived 15 or more minutes late, was diverted or was cancelled on 32% of 146 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.