DL797 SEA → ATL
Delta Air Lines · Seattle, WA to Atlanta, GA · 45 flights observed, 2025-07-06 to 2026-06-30 · 2,182 mi
DL797 covers more than one route in the data window — the stats below are for SEA → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
0 min
90th percentile
+76 min
Cancellation rate
0%
How often is DL797 on time?
Across 45 flights on SEA → ATL from 2025-07-06 to 2026-06-30, DL797 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +76 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 | 33 | 73% |
| 16-30 min | 5 | 11% |
| 31-60 min | 2 | 4% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 15 | 73% | +11 min |
| 2025-08 | 6 | 67% | +6 min |
| 2026-06 | 24 | 75% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 67% |
| Tue | 4 | 75% |
| Wed | 3 | 100% |
| Thu | 8 | 63% |
| Fri | 8 | 88% |
| Sat | 3 | 67% |
| Sun | 10 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…