Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 4 in 5.
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 7 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 3548flown by Republic | IAD 08:20 | PWM 10:07 | 1h 47m | 70 | 97% | 0.0% | 164 min |
| UA 4437flown by GoJet | IAD 08:20 | PWM 10:04 | 1h 44m | 10 | 100% | 0.0% | – |
| UA 4487flown by GoJet | IAD 08:20 | PWM 10:04 | 1h 44m | 10 | 89% | 10.0% | 40 min |
| UA 3535flown by Republic | IAD 12:45 | PWM 14:34 | 1h 49m | 62 | 97% | 6.5% | 80 min |
| UA 3619flown by Republic | IAD 17:30 | PWM 19:27 | 1h 57m | 35 | 80% | 0.0% | 85 min |
| UA 3651flown by Republic | IAD 17:30 | PWM 19:27 | 1h 57m | 37 | 91% | 13.5% | 84 min |
| UA 2064 | IAD 22:10 | PWM 23:51 | 1h 41m | 70 | 74% | 0.0% | 69 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 | PWM | 1h 46m | 84% | 1.9% | 1,151 | 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