1,558 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 73%.

Best time to leave 8–9 am 89% arrive on time from DTW

Best single flight DL 698 DTW 08:25 → SLC 10:23 · 89% on time Avoid DL 2117 DTW 20:15 → SLC 22:13 · 64% 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).

DTW

% 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 DTW 12–1 pm: 1Close ×


DL 935	DTW 12:25	SLC 14:19	3h 54m	365	88%	0.0%	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	1,543	80%	0.1%	60 min
Spirit	15	–	0.0%	–

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 698	DTW 08:25	SLC 10:23	89%
DL 935	DTW 12:25	SLC 14:19	88%
DL 765	DTW 17:40	SLC 19:38	78%
DL 2117	DTW 20:15	SLC 22:13	64%

All 6 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	DTW	SLC	3h 58m	80%	0.1%	1,543	Flying now
Spirit	DTW	SLC	3h 48m	100%few flights	0.0%	15	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