Flight OddsUA1994 ORD → PDX
United Airlines · Chicago, IL to Portland, OR · 316 flights observed, 2025-08-19 to 2026-06-30 · 1,739 mi
UA1994 covers more than one route in the data window — the stats below are for ORD → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-6 min
90th percentile
+24 min
Cancellation rate
0%
How often is UA1994 on time?
Across 316 flights on ORD → PDX from 2025-08-19 to 2026-06-30, UA1994 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +24 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 | 267 | 84% |
| 16-30 min | 24 | 8% |
| 31-60 min | 15 | 5% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 100% | -10 min |
| 2025-09 | 30 | 97% | -9 min |
| 2025-10 | 31 | 94% | -2 min |
| 2025-11 | 30 | 83% | +2 min |
| 2025-12 | 31 | 71% | +16 min |
| 2026-01 | 31 | 74% | +3 min |
| 2026-02 | 28 | 71% | +5 min |
| 2026-03 | 31 | 77% | +13 min |
| 2026-04 | 30 | 83% | +12 min |
| 2026-05 | 31 | 97% | -13 min |
| 2026-06 | 30 | 90% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 89% |
| Tue | 46 | 87% |
| Wed | 45 | 84% |
| Thu | 45 | 89% |
| Fri | 45 | 82% |
| Sat | 45 | 82% |
| Sun | 45 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…