Flight OddsUA780 IAD → PDX
United Airlines · Washington, DC to Portland, OR · 137 flights observed, 2025-12-18 to 2026-06-30 · 2,327 mi
UA780 covers more than one route in the data window — the stats below are for IAD → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
0 min
90th percentile
+56 min
Cancellation rate
1%
How often is UA780 on time?
Across 137 flights on IAD → PDX from 2025-12-18 to 2026-06-30, UA780 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +56 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 98 | 72% |
| 16-30 min | 12 | 9% |
| 31-60 min | 13 | 10% |
| 61-120 min | 9 | 7% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 57% | +20 min |
| 2026-01 | 5 | 60% | +6 min |
| 2026-03 | 27 | 63% | +24 min |
| 2026-04 | 30 | 83% | -8 min |
| 2026-05 | 31 | 77% | +5 min |
| 2026-06 | 29 | 72% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 55% |
| Tue | 19 | 84% |
| Wed | 18 | 61% |
| Thu | 20 | 70% |
| Fri | 20 | 70% |
| Sat | 20 | 80% |
| Sun | 19 | 84% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…