Flight OddsDL3685 SEA → DEN
Delta Air Lines · Seattle, WA to Denver, CO · 62 flights observed, 2026-01-05 to 2026-03-07 · 1,024 mi
DL3685 covers more than one route in the data window — the stats below are for SEA → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-15 min
90th percentile
+17 min
Cancellation rate
0%
How often is DL3685 on time?
Across 62 flights on SEA → DEN from 2026-01-05 to 2026-03-07, DL3685 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +17 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 | 55 | 89% |
| 16-30 min | 2 | 3% |
| 31-60 min | 2 | 3% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 27 | 96% | -13 min |
| 2026-02 | 28 | 86% | -8 min |
| 2026-03 | 7 | 71% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 100% |
| Tue | 9 | 78% |
| Wed | 9 | 89% |
| Thu | 9 | 89% |
| Fri | 9 | 78% |
| Sat | 9 | 89% |
| Sun | 8 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…