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).

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

Grand Rapids flights leaving DTW 12–1 pm: 2Close ×


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

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 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	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