No clear winner: United’s IAD → DTW flights land within a few points of 4 in 5 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.
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.
| UA 6137flown by Mesa | IAD 08:35 | DTW 10:14 | 90% |
All 5 United 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.
| UA 6137flown by Mesa | IAD 08:35 | DTW 10:14 | 1h 39m | 268 | 90% | 0.4% | 134 min |
| UA 3502flown by Republic | IAD 12:55 | DTW 14:34 | 1h 39m | 35 | 88% | 2.9% | 52 min |
| UA 3495flown by Republic | IAD 12:55 | DTW 14:34 | 1h 39m | 37 | 73% | 0.0% | 88 min |
| UA 6246flown by Mesa | IAD 17:22 | DTW 19:02 | 1h 40m | 139 | 78% | 4.3% | 84 min |
| UA 3995flown by Mesa | IAD 22:10 | DTW 23:51 | 1h 41m | 70 | 62% | 2.9% | 120 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.
| United | IAD | DTW | 1h 41m | 81% | 1.4% | 1,046 | 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