1,366 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s FAT → SLC flights land within a few points of 95% on time whatever the hour.

Best time to leave 9–10 am 96% arrive on time from FAT

Best single flight DL 3786 FAT 09:48 → SLC 12:34 · 97% on time Avoid DL 3777 FAT 17:13 → SLC 20:00 · 93% 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).

FAT

% 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 FAT 12–1 pm: 1Close ×


DL 3768flown by SkyWest	FAT 12:35	SLC 15:22	1h 47m	365	93%	0.0%	66 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)	1,366	95%	0.5%	84 min

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 3786flown by SkyWest	FAT 09:48	SLC 12:34	97%
DL 4138flown by SkyWest	FAT 06:09	SLC 08:55	96%
DL 3768flown by SkyWest	FAT 12:35	SLC 15:22	93%
DL 3777flown by SkyWest	FAT 17:13	SLC 20:00	93%

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	FAT	SLC	1h 46m	95%	0.5%	1,366	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