1,552 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 96% depart on time. After 4 pm it’s 78%.

Best time to leave 6–7 am 94% arrive on time from SLC

Best single flight DL 2289 SLC 06:00 → DTW 11:23 · 94% on time Avoid DL 2255 SLC 18:28 → DTW 23:13 · 82% 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).

SLC

% 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

Detroit flights leaving SLC 9–10 am: 1Close ×


DL 2236	SLC 09:45	DTW 15:14	3h 29m	365	94%	0.0%	40 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	1,537	89%	0.1%	62 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 2289	SLC 06:00	DTW 11:23	94%
DL 2236	SLC 09:45	DTW 15:14	94%
DL 2244	SLC 13:55	DTW 19:24	88%
DL 2255	SLC 18:28	DTW 23:13	82%

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	SLC	DTW	3h 29m	89%	0.1%	1,537	Flying now
Spirit	SLC	DTW	3h 26m	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