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2,581 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 9 in 10 on time.

Best time to leave 5–6 am 98% arrive on time from PDX
Best single flight DL 1270 PDX 05:45 → SLC 08:39 · 98% on time Avoid AS 3291 PDX 17:40 → SLC 20:41 · 81% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

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PDX
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% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55
Salt Lake City flights leaving PDX 5–6 am: 1Close ×
DL 1270 PDX 05:45 SLC 08:39 1h 54m 365 98% 0.3% 41 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta 1,699 91% 1.5% 65 min
Alaska (incl. SkyWest, Horizon) 847 87% 0.2% 56 min
Frontier 35 – 0.0% 90 min

Dimmed: fewer than 150 flights in the year, too few to rank.

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
DL 1270 PDX 05:45 SLC 08:39 98%
DL 1203 PDX 09:45 SLC 12:35 92%
DL 1244 PDX 17:24 SLC 20:19 88%
DL 1209 PDX 13:15 SLC 16:12 88%
AS 3291flown by SkyWest PDX 17:40 SLC 20:41 81%
All 10 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
Delta PDX SLC 1h 52m 91% 1.5% 1,699 Flying now
Alaska PDX SLC 1h 58m 87% 0.2% 847 Flying now
Frontier PDX SLC 1h 54m 66%few flights 0.0% 35 Not flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON