Flight OddsUA3624 PWM → IAD
United Airlines · Portland, ME to Washington, DC · 117 flights observed, 2025-07-01 to 2025-10-25 · 493 mi
UA3624 covers more than one route in the data window — the stats below are for PWM → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-5 min
90th percentile
+39 min
Cancellation rate
3%
How often is UA3624 on time?
Across 117 flights on PWM → IAD from 2025-07-01 to 2025-10-25, UA3624 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +39 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 88 | 78% |
| 16-30 min | 10 | 9% |
| 31-60 min | 7 | 6% |
| 61-120 min | 5 | 4% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 74% | +13 min |
| 2025-08 | 31 | 84% | +1 min |
| 2025-09 | 30 | 77% | +11 min |
| 2025-10 | 25 | 76% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 73% |
| Tue | 16 | 88% |
| Wed | 17 | 82% |
| Thu | 16 | 69% |
| Fri | 17 | 94% |
| Sat | 17 | 71% |
| Sun | 15 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…