No clear winner: Delta’s DTW → ROC flights land within a few points of 78% on time whatever the hour.
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).
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) | 1,315 | 78% | 1.7% | 88 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 5211flown by Endeavor | DTW 14:25 | ROC 15:48 | 72% |
All 6 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 5240flown by Endeavor | DTW 07:45 | ROC 09:08 | 1h 23m | 96 | 86% | 1.0% | 56 min |
| DL 4120flown by SkyWest | DTW 10:20 | ROC 11:46 | 1h 26m | 48 | 81% | 0.0% | 90 min |
| DL 5100flown by Endeavor | DTW 10:35 | ROC 11:59 | 1h 24m | 123 | 77% | 2.4% | 67 min |
| DL 5047flown by Endeavor | DTW 14:02 | ROC 15:20 | 1h 18m | 31 | 83% | 0.0% | 82 min |
| DL 5211flown by Endeavor | DTW 14:25 | ROC 15:48 | 1h 23m | 181 | 72% | 1.7% | 78 min |
| DL 3148 | DTW 21:35 | ROC 22:54 | 1h 19m | 55 | 74% | 3.6% | 74 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 | ROC | 1h 20m | 78% | 1.7% | 1,315 | Flying now |
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