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2,582 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 8–9 am 94% arrive on time from SLC
Best single flight DL 1203 SLC 07:45 → PDX 08:38 · 89% on time Avoid DL 1244 SLC 15:24 → PDX 16:19 · 88% 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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% 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

Pick an hour to see this route’s flights leaving then.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Alaska (incl. SkyWest, Horizon) 848 90% 0.5% 64 min
Delta (incl. SkyWest) 1,699 89% 1.4% 57 min
Frontier 35 – 0.0% 56 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 1203 SLC 07:45 PDX 08:38 89%
DL 1373 SLC 22:50 PDX 23:44 89%
DL 1209 SLC 11:15 PDX 12:10 89%
DL 1244 SLC 15:24 PDX 16:19 88%

All 11 flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
DL 1203 SLC 07:45 PDX 08:38 1h 52m 220 89% 3.2% 56 min
AS 3004flown by SkyWest SLC 08:20 PDX 09:26 2h 06m 52 94% 0.0% 20 min
AS 3497flown by SkyWest SLC 08:35 PDX 09:41 2h 06m 69 88% 0.0% 71 min
DL 1209 SLC 11:15 PDX 12:10 1h 55m 363 89% 1.4% 61 min
AS 2333flown by Horizon SLC 11:22 PDX 12:23 2h 01m 22 91% 0.0% 76 min
AS 3117flown by SkyWest SLC 12:46 PDX 13:49 2h 03m 52 92% 0.0% 45 min
DL 1244 SLC 15:24 PDX 16:19 1h 55m 224 88% 0.4% 56 min
DL 1238 SLC 17:25 PDX 18:18 1h 53m 131 87% 6.1% 81 min
AS 3280flown by SkyWest SLC 19:39 PDX 20:43 2h 04m 51 80% 0.0% 57 min
AS 2471flown by Horizon SLC 19:44 PDX 20:45 2h 01m 27 78% 0.0% 60 min
DL 1373 SLC 22:50 PDX 23:44 1h 55m 348 89% 0.0% 45 min

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.
Alaska SLC PDX 2h 06m 90% 0.5% 848 Flying now
Delta SLC PDX 1h 59m 89% 1.4% 1,699 Flying now
Frontier SLC PDX 2h 02m 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