Flight OddsDL4043 SMF → SEA
Delta Air Lines · Sacramento, CA to Seattle, WA · 138 flights observed, 2025-07-06 to 2026-06-30 · 605 mi
DL4043 covers more than one route in the data window — the stats below are for SMF → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-6 min
90th percentile
+43 min
Cancellation rate
0%
How often is DL4043 on time?
Across 138 flights on SMF → SEA from 2025-07-06 to 2026-06-30, DL4043 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +43 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 | 112 | 81% |
| 16-30 min | 9 | 7% |
| 31-60 min | 9 | 7% |
| 61-120 min | 6 | 4% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 70% | +23 min |
| 2025-08 | 20 | 50% | +25 min |
| 2025-09 | 17 | 94% | -9 min |
| 2025-10 | 4 | 75% | +12 min |
| 2026-02 | 13 | 85% | +0 min |
| 2026-03 | 6 | 83% | -5 min |
| 2026-05 | 25 | 96% | -10 min |
| 2026-06 | 30 | 90% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 81% |
| Tue | 21 | 86% |
| Wed | 20 | 85% |
| Thu | 23 | 78% |
| Fri | 23 | 65% |
| Sat | 8 | 100% |
| Sun | 22 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…