Flight OddsDFW → SEA Delta Air Lines
Delta Air Lines · Dallas/Fort Worth, TX to Seattle, WA · 712 flights, 2025-07-01 to 2026-06-30 · aggregated across 6 flight numbers
On-time arrival
80%
Median delay
-7 min
90th percentile
+39 min
Cancellation rate
2%
How on-time is Delta Air Lines from DFW to SEA?
Across every Delta Air Lines flight number on DFW → SEA (712 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +39 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 556 | 80% |
| 16-30 min | 56 | 8% |
| 31-60 min | 35 | 5% |
| 61-120 min | 18 | 3% |
| 2+ hrs | 33 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 58 | 90% | -9 min |
| 2025-08 | 56 | 80% | +14 min |
| 2025-09 | 58 | 79% | +0 min |
| 2025-10 | 61 | 79% | +4 min |
| 2025-11 | 60 | 82% | +11 min |
| 2025-12 | 58 | 74% | +12 min |
| 2026-01 | 54 | 78% | +25 min |
| 2026-02 | 56 | 82% | +11 min |
| 2026-03 | 59 | 73% | +12 min |
| 2026-04 | 60 | 73% | +15 min |
| 2026-05 | 60 | 87% | +6 min |
| 2026-06 | 58 | 79% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 100 | 73% |
| Tue | 104 | 84% |
| Wed | 101 | 81% |
| Thu | 101 | 83% |
| Fri | 102 | 80% |
| Sat | 90 | 77% |
| Sun | 100 | 79% |
DL flight numbers on DFW → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…