Flight OddsDL542 SEA → ATL
Delta Air Lines · Seattle, WA to Atlanta, GA · 350 flights observed, 2025-07-01 to 2026-06-30 · 2,182 mi
On-time arrival
80%
Median delay
-6 min
90th percentile
+40 min
Cancellation rate
1%
How often is DL542 on time?
Across 350 flights on SEA → ATL from 2025-07-01 to 2026-06-30, DL542 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -6 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 | 279 | 80% |
| 16-30 min | 22 | 6% |
| 31-60 min | 22 | 6% |
| 61-120 min | 10 | 3% |
| 2+ hrs | 14 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -5 min |
| 2025-08 | 31 | 81% | -3 min |
| 2025-09 | 30 | 80% | +21 min |
| 2025-10 | 31 | 77% | +6 min |
| 2025-11 | 30 | 83% | +2 min |
| 2025-12 | 30 | 70% | +14 min |
| 2026-01 | 31 | 74% | +15 min |
| 2026-02 | 28 | 79% | +9 min |
| 2026-03 | 19 | 89% | -1 min |
| 2026-04 | 25 | 80% | +1 min |
| 2026-05 | 31 | 74% | +16 min |
| 2026-06 | 30 | 83% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 76% |
| Tue | 48 | 88% |
| Wed | 47 | 85% |
| Thu | 52 | 85% |
| Fri | 51 | 73% |
| Sat | 46 | 83% |
| Sun | 52 | 75% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…