Flight OddsPDX → IAD United Airlines
United Airlines · Portland, OR to Washington, DC · 291 flights, 2025-07-01 to 2026-06-30 · aggregated across 9 flight numbers
On-time arrival
90%
Median delay
-15 min
90th percentile
+17 min
Cancellation rate
1%
How on-time is United Airlines from PDX to IAD?
Across every United Airlines flight number on PDX → IAD (291 flights, 2025-07-01 to 2026-06-30), 90% arrived within 15 minutes of schedule. Median arrival delay -15 min; the worst 10% ran +17 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 258 | 90% |
| 16-30 min | 7 | 2% |
| 31-60 min | 8 | 3% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 50% | +39 min |
| 2025-08 | 31 | 81% | +24 min |
| 2025-09 | 30 | 97% | -2 min |
| 2025-10 | 31 | 100% | -22 min |
| 2025-11 | 30 | 100% | -21 min |
| 2025-12 | 15 | 100% | -27 min |
| 2026-01 | 5 | 100% | -28 min |
| 2026-03 | 27 | 93% | -20 min |
| 2026-04 | 30 | 97% | -18 min |
| 2026-05 | 31 | 94% | -19 min |
| 2026-06 | 28 | 89% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 42 | 90% |
| Tue | 41 | 93% |
| Wed | 40 | 93% |
| Thu | 42 | 83% |
| Fri | 40 | 85% |
| Sat | 42 | 93% |
| Sun | 41 | 90% |
UA flight numbers on PDX → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…