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1,112 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 92% on time.

Best time to leave 9–10 am 97% arrive on time from SLC
Best single flight DL 3718 SLC 09:25 → TUS 10:29 · 97% on time Avoid DL 4054 SLC 20:30 → TUS 21:33 · 86% 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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SLC
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86
% 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
Tucson flights leaving SLC 3–4 pm: 1Close ×
DL 3717flown by SkyWest SLC 15:00 TUS 16:07 2h 07m 357 94% 0.3% 60 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 (incl. SkyWest) 1,087 92% 0.2% 50 min
Frontier 25 – 0.0% 102 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 3718flown by SkyWest SLC 09:25 TUS 10:29 97%
DL 3717flown by SkyWest SLC 15:00 TUS 16:07 94%
DL 4054flown by SkyWest SLC 20:30 TUS 21:33 86%

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 SLC TUS 2h 04m 92% 0.2% 1,087 Flying now
Frontier SLC TUS 1h 59m 88%few flights 0.0% 25 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