Showing Delta only (incl. its regional partners)All airlines ×

1,059 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s MSO → SLC flights land within a few points of 92% on time whatever the hour.

Best time to leave 1–2 pm 93% arrive on time from MSO

Best single flight DL 4112 MSO 13:17 → SLC 15:00 · 95% on time Avoid DL 3808 MSO 18:29 → SLC 20:15 · 91% 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).

MSO

% 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.

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 4112flown by SkyWest	MSO 13:17	SLC 15:00	95%
DL 2795	MSO 05:31	SLC 07:04	93%
DL 3808flown by SkyWest	MSO 18:29	SLC 20:15	91%

All 3 Delta 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 2795	MSO 05:31	SLC 07:04	1h 33m	344	93%	0.3%	190 min
DL 4112flown by SkyWest	MSO 13:17	SLC 15:00	1h 43m	252	95%	2.8%	67 min
DL 3808flown by SkyWest	MSO 18:29	SLC 20:15	1h 46m	340	91%	0.3%	46 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.


Delta	MSO	SLC	1h 46m	92%	0.9%	1,059	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