Flight OddsORD → PDX United Airlines
United Airlines · Chicago, IL to Portland, OR · 1,394 flights, 2025-07-01 to 2026-06-30 · aggregated across 32 flight numbers
On-time arrival
74%
Median delay
0 min
90th percentile
+51 min
Cancellation rate
0%
How on-time is United Airlines from ORD to PDX?
Across every United Airlines flight number on ORD → PDX (1,394 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +51 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,021 | 74% |
| 16-30 min | 146 | 11% |
| 31-60 min | 109 | 8% |
| 61-120 min | 62 | 4% |
| 2+ hrs | 46 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 143 | 74% | +10 min |
| 2025-08 | 143 | 78% | +5 min |
| 2025-09 | 123 | 88% | +0 min |
| 2025-10 | 125 | 74% | +9 min |
| 2025-11 | 88 | 75% | +15 min |
| 2025-12 | 91 | 54% | +25 min |
| 2026-01 | 80 | 73% | +10 min |
| 2026-02 | 77 | 73% | +6 min |
| 2026-03 | 91 | 65% | +30 min |
| 2026-04 | 125 | 70% | +19 min |
| 2026-05 | 148 | 78% | +6 min |
| 2026-06 | 150 | 75% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 207 | 73% |
| Tue | 188 | 77% |
| Wed | 184 | 73% |
| Thu | 210 | 76% |
| Fri | 206 | 71% |
| Sat | 187 | 80% |
| Sun | 202 | 66% |
UA flight numbers on ORD → PDX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…