Flight OddsUA1485 ORD → SEA
United Airlines · Chicago, IL to Seattle, WA · 82 flights observed, 2025-07-01 to 2025-09-24 · 1,721 mi
UA1485 covers more than one route in the data window — the stats below are for ORD → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-9 min
90th percentile
+35 min
Cancellation rate
0%
How often is UA1485 on time?
Across 82 flights on ORD → SEA from 2025-07-01 to 2025-09-24, UA1485 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +35 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 | 65 | 79% |
| 16-30 min | 6 | 7% |
| 31-60 min | 4 | 5% |
| 61-120 min | 5 | 6% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 74% | +9 min |
| 2025-08 | 30 | 83% | -3 min |
| 2025-09 | 21 | 81% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 100% |
| Tue | 13 | 77% |
| Wed | 13 | 92% |
| Thu | 12 | 92% |
| Fri | 8 | 75% |
| Sat | 12 | 67% |
| Sun | 12 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…