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Delta Air Lines / SLC → PDX

DL 1244 on time

Delta Air Lines 1244: Salt Lake City to Portland at 3:00 p.m.; Portland to Salt Lake City at 5:05 p.m. (past 12 months). Figures below the title are for SLC → PDX, its busiest leg

On time
87%
255 flights · likely 83–91%
Cancelled
0.4%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+52 min
average delay
Similar flights
88%
DL, same route & hour

About 1 in 8 DL 1244 flights from Salt Lake City arrived 15+ minutes late, diverted or cancelled over the past year (13%); 0.4% were cancelled. The typical flight landed 10 minutes early.

DL 1244: SLC → PDX

Scheduled to leave Salt Lake City at 3:00 p.m. local time. Over the past year it arrived on time 87% of the time (255 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 90% on time (30 flights)90AprMay 2025: 83% on time (29 flights)83MayJun 2025: too few flights (6 flights)JunDec 2025: too few flights (12 flights)DecJan 2026: 90% on time (31 flights)90JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 90% on time (31 flights)90MarApr 2026: 73% on time (30 flights)73AprMay 2026: 94% on time (31 flights)94MayJun 2026: 80% on time (30 flights)80JunJul 2026: 94% on time (31 flights)94JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday3792%
Tuesday3694%
Wednesday3689%
Thursday3683%
Friday3683%
Saturday3789%
Sunday3781%

Why it was late

Airline (crew, maintenance, ops) 65%Late inbound plane 26%Air traffic & airport (NAS) 8%Severe weather 1%

All flights SLC → PDX · Connecting off DL 1244? Check the risk

DL 1244: PDX → SLC

Scheduled to leave Portland at 5:05 p.m. local time. Over the past year it arrived on time 88% of the time (251 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Mar 2025: 87% on time (31 flights)87MarApr 2025: 93% on time (30 flights)93AprMay 2025: too few flights (6 flights)MayDec 2025: too few flights (12 flights)DecJan 2026: 87% on time (31 flights)87JanFeb 2026: 88% on time (25 flights)88FebMar 2026: 97% on time (30 flights)97MarApr 2026: 80% on time (30 flights)80AprMay 2026: 87% on time (31 flights)87MayJun 2026: 90% on time (30 flights)90JunJul 2026: 84% on time (31 flights)84JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday3792%
Tuesday3697%
Wednesday3689%
Thursday3686%
Friday3686%
Saturday3388%
Sunday3776%

Why it was late

Late inbound plane 64%Airline (crew, maintenance, ops) 24%Air traffic & airport (NAS) 13%

All flights PDX → SLC · Connecting off DL 1244? Check the risk

Questions

How often is DL 1244 from SLC to PDX late?

Delta Air Lines 1244 from Salt Lake City, UT to Portland, OR arrived 15 or more minutes late, was diverted or was cancelled on 13% of 255 scheduled flights between September 2025 and August 2026. 0.4% were cancelled.

How often is DL 1244 from PDX to SLC late?

Delta Air Lines 1244 from Portland, OR to Salt Lake City, UT arrived 15 or more minutes late, was diverted or was cancelled on 12% of 251 scheduled flights between September 2025 and August 2026. 0.4% 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.