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2,316 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s DTW → GRR flights land within a few points of 3 in 4 on time whatever the hour.

Best time to leave 10–11 am 82% arrive on time from DTW
Best single flight DL 3500 DTW 08:50 → GRR 09:54 · 74% 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).

8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
DTW
81
80
73
73
71
70
79
70
70
73
% 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.

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. Endeavor, SkyWest, Republic) 2,316 74% 0.9% 97 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 3500flown by SkyWest DTW 08:50 GRR 09:54 74%

All 12 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 3500flown by SkyWest DTW 08:50 GRR 09:54 1h 04m 176 74% 0.0% 71 min
DL 5858flown by Republic DTW 10:20 GRR 11:18 58m 31 97% 0.0% 81 min
DL 5473flown by Endeavor DTW 10:21 GRR 11:21 1h 00m 52 69% 1.9% 88 min
DL 4086flown by SkyWest DTW 12:45 GRR 13:40 55m 31 81% 0.0% 70 min
DL 5390flown by Endeavor DTW 12:56 GRR 13:55 59m 93 69% 0.0% 75 min
DL 3531flown by SkyWest DTW 15:55 GRR 16:58 1h 03m 68 74% 0.0% 158 min
DL 5511flown by Endeavor DTW 16:11 GRR 17:14 1h 03m 49 58% 2.0% 79 min
DL 4089flown by SkyWest DTW 17:58 GRR 18:52 54m 31 87% 3.2% 104 min
DL 5800flown by Republic DTW 18:00 GRR 19:01 1h 01m 42 93% 0.0% 53 min
DL 5053flown by Endeavor DTW 19:48 GRR 20:45 57m 28 68% 0.0% 83 min
DL 4081flown by SkyWest DTW 20:00 GRR 21:00 1h 00m 55 80% 0.0% 46 min
DL 4880flown by Endeavor DTW 22:55 GRR 23:57 1h 02m 144 79% 2.8% 125 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 DTW GRR 58m 74% 0.9% 2,316 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