Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 77%.
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.
No United flight on this route ran 150+ times in the year.
All 8 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 3693flown by Republic | PHL 06:10 | IAD 07:19 | 1h 09m | 69 | 97% | 1.4% | 54 min |
| UA 4472flown by GoJet | PHL 06:10 | IAD 07:19 | 1h 09m | 18 | 78% | 0.0% | 182 min |
| UA 6235flown by Mesa | PHL 10:39 | IAD 11:55 | 1h 16m | 59 | 86% | 3.4% | 44 min |
| UA 4538flown by GoJet | PHL 15:10 | IAD 16:17 | 1h 07m | 15 | 93% | 0.0% | 75 min |
| UA 4291flown by CommuteAir | PHL 15:10 | IAD 16:18 | 1h 08m | 14 | 79% | 0.0% | 90 min |
| UA 3593flown by Republic | PHL 15:10 | IAD 16:18 | 1h 08m | 37 | 86% | 5.4% | 92 min |
| UA 4856flown by CommuteAir | PHL 19:45 | IAD 21:11 | 1h 26m | 35 | 73% | 5.7% | 198 min |
| UA 4587flown by GoJet | PHL 19:45 | IAD 21:10 | 1h 25m | 35 | 84% | 11.4% | 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.
| United | PHL | IAD | 1h 10m | 84% | 2.9% | 1,104 | 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