DL3707 SEA → SFO
Delta Air Lines · Seattle, WA to San Francisco, CA · 325 flights observed, 2025-07-01 to 2026-06-30 · 679 mi
DL3707 covers more than one route in the data window — the stats below are for SEA → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-3 min
90th percentile
+40 min
Cancellation rate
1%
How often is DL3707 on time?
Across 325 flights on SEA → SFO from 2025-07-01 to 2026-06-30, DL3707 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +40 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 242 | 75% |
| 16-30 min | 33 | 10% |
| 31-60 min | 27 | 8% |
| 61-120 min | 16 | 5% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -9 min |
| 2025-08 | 31 | 87% | -4 min |
| 2025-09 | 30 | 87% | -1 min |
| 2025-10 | 31 | 81% | +0 min |
| 2025-11 | 27 | 78% | +5 min |
| 2025-12 | 19 | 89% | -6 min |
| 2026-01 | 21 | 76% | +8 min |
| 2026-02 | 20 | 85% | +2 min |
| 2026-03 | 25 | 88% | +5 min |
| 2026-04 | 26 | 46% | +23 min |
| 2026-05 | 30 | 50% | +20 min |
| 2026-06 | 30 | 47% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 70% |
| Tue | 44 | 82% |
| Wed | 42 | 86% |
| Thu | 49 | 67% |
| Fri | 48 | 75% |
| Sat | 39 | 85% |
| Sun | 49 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…