Flight OddsUA1641 PDX → ORD
United Airlines · Portland, OR to Chicago, IL · 62 flights observed, 2026-03-05 to 2026-06-30 · 1,739 mi
UA1641 covers more than one route in the data window — the stats below are for PDX → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
0 min
90th percentile
+41 min
Cancellation rate
0%
How often is UA1641 on time?
Across 62 flights on PDX → ORD from 2026-03-05 to 2026-06-30, UA1641 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +41 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 | 45 | 73% |
| 16-30 min | 6 | 10% |
| 31-60 min | 5 | 8% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 5 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 27 | 78% | +9 min |
| 2026-04 | 29 | 62% | +57 min |
| 2026-06 | 6 | 100% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 56% |
| Tue | 9 | 89% |
| Wed | 8 | 75% |
| Thu | 9 | 67% |
| Fri | 9 | 56% |
| Sat | 9 | 100% |
| Sun | 9 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…