Flight OddsDL629 ATL → SEA
Delta Air Lines · Atlanta, GA to Seattle, WA · 365 flights observed, 2025-07-01 to 2026-06-30 · 2,182 mi
On-time arrival
82%
Median delay
-5 min
90th percentile
+32 min
Cancellation rate
0%
How often is DL629 on time?
Across 365 flights on ATL → SEA from 2025-07-01 to 2026-06-30, DL629 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +32 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 | 298 | 82% |
| 16-30 min | 26 | 7% |
| 31-60 min | 27 | 7% |
| 61-120 min | 5 | 1% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | -9 min |
| 2025-08 | 31 | 87% | -3 min |
| 2025-09 | 30 | 93% | -12 min |
| 2025-10 | 31 | 90% | -12 min |
| 2025-11 | 30 | 93% | -3 min |
| 2025-12 | 31 | 48% | +34 min |
| 2026-01 | 30 | 73% | +13 min |
| 2026-02 | 28 | 68% | +8 min |
| 2026-03 | 30 | 83% | +4 min |
| 2026-04 | 30 | 87% | +0 min |
| 2026-05 | 31 | 84% | -3 min |
| 2026-06 | 30 | 87% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 81% |
| Tue | 53 | 77% |
| Wed | 52 | 85% |
| Thu | 52 | 81% |
| Fri | 51 | 82% |
| Sat | 51 | 76% |
| Sun | 52 | 92% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…