Flight OddsUA299 DEN → SEA
United Airlines · Denver, CO to Seattle, WA · 86 flights observed, 2025-07-01 to 2025-09-24 · 1,024 mi
UA299 covers more than one route in the data window — the stats below are for DEN → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+12 min
90th percentile
+61 min
Cancellation rate
0%
How often is UA299 on time?
Across 86 flights on DEN → SEA from 2025-07-01 to 2025-09-24, UA299 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +61 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 | 47 | 55% |
| 16-30 min | 16 | 19% |
| 31-60 min | 13 | 15% |
| 61-120 min | 6 | 7% |
| 2+ hrs | 4 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 42% | +32 min |
| 2025-08 | 31 | 45% | +31 min |
| 2025-09 | 24 | 83% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 50% |
| Tue | 13 | 62% |
| Wed | 13 | 77% |
| Thu | 12 | 25% |
| Fri | 12 | 50% |
| Sat | 12 | 50% |
| Sun | 12 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…