Flight OddsUA3712 IAD → PWM
United Airlines · Washington, DC to Portland, ME · 51 flights observed, 2025-10-26 to 2025-12-17 · 493 mi
UA3712 covers more than one route in the data window — the stats below are for IAD → PWM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-12 min
90th percentile
+30 min
Cancellation rate
0%
How often is UA3712 on time?
Across 51 flights on IAD → PWM from 2025-10-26 to 2025-12-17, UA3712 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +30 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 41 | 80% |
| 16-30 min | 5 | 10% |
| 31-60 min | 2 | 4% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | -12 min |
| 2025-11 | 28 | 89% | -6 min |
| 2025-12 | 17 | 65% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 8 | 75% |
| Wed | 8 | 88% |
| Thu | 7 | 86% |
| Fri | 7 | 100% |
| Sat | 5 | 80% |
| Sun | 8 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…