Flight OddsUA2108 SEA → ORD
United Airlines · Seattle, WA to Chicago, IL · 19 flights observed, 2025-11-03 to 2025-12-01 · 1,721 mi
UA2108 covers more than one route in the data window — the stats below are for SEA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
58%
Median delay
+9 min
90th percentile
+76 min
Cancellation rate
0%
How often is UA2108 on time?
Across 19 flights on SEA → ORD from 2025-11-03 to 2025-12-01, UA2108 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +76 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 | 11 | 58% |
| 16-30 min | 3 | 16% |
| 31-60 min | 0 | 0% |
| 61-120 min | 4 | 21% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 18 | 61% | +16 min |
| 2025-12 | 1 | 0% | +175 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 4 | 75% |
| Wed | 4 | 50% |
| Thu | 3 | 33% |
| Fri | 3 | 100% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…