Flight OddsIAD → PDX United Airlines
United Airlines · Washington, DC to Portland, OR · 291 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
74%
Median delay
-2 min
90th percentile
+68 min
Cancellation rate
0%
How on-time is United Airlines from IAD to PDX?
Across every United Airlines flight number on IAD → PDX (291 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +68 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 215 | 74% |
| 16-30 min | 20 | 7% |
| 31-60 min | 20 | 7% |
| 61-120 min | 26 | 9% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 52% | +44 min |
| 2025-08 | 31 | 84% | +6 min |
| 2025-09 | 30 | 87% | -1 min |
| 2025-10 | 31 | 90% | +6 min |
| 2025-11 | 30 | 70% | +7 min |
| 2025-12 | 15 | 53% | +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 | 42 | 67% |
| Tue | 41 | 78% |
| Wed | 40 | 68% |
| Thu | 42 | 69% |
| Fri | 42 | 81% |
| Sat | 42 | 76% |
| Sun | 41 | 80% |
UA flight numbers on IAD → PDX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…