Flight OddsDL3636 SFO → SEA
Delta Air Lines · San Francisco, CA to Seattle, WA · 121 flights observed, 2025-07-01 to 2025-11-08 · 679 mi
DL3636 covers more than one route in the data window — the stats below are for SFO → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-2 min
90th percentile
+20 min
Cancellation rate
2%
How often is DL3636 on time?
Across 121 flights on SFO → SEA from 2025-07-01 to 2025-11-08, DL3636 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +20 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 100 | 84% |
| 16-30 min | 11 | 9% |
| 31-60 min | 5 | 4% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 84% | +5 min |
| 2025-08 | 31 | 87% | +7 min |
| 2025-09 | 30 | 83% | -7 min |
| 2025-10 | 23 | 83% | -5 min |
| 2025-11 | 4 | 75% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 83% |
| Tue | 14 | 79% |
| Wed | 14 | 100% |
| Thu | 19 | 84% |
| Fri | 18 | 78% |
| Sat | 18 | 83% |
| Sun | 18 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…