Flight OddsDL438 FLL → SEA
Delta Air Lines · Fort Lauderdale, FL to Seattle, WA · 73 flights observed, 2025-10-06 to 2025-12-18 · 2,717 mi
DL438 covers more than one route in the data window — the stats below are for FLL → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
-3 min
90th percentile
+52 min
Cancellation rate
0%
How often is DL438 on time?
Across 73 flights on FLL → SEA from 2025-10-06 to 2025-12-18, DL438 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +52 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 | 52 | 72% |
| 16-30 min | 9 | 13% |
| 31-60 min | 6 | 8% |
| 61-120 min | 3 | 4% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 26 | 81% | +15 min |
| 2025-11 | 28 | 82% | 0 min |
| 2025-12 | 18 | 44% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 64% |
| Tue | 11 | 45% |
| Wed | 10 | 70% |
| Thu | 10 | 90% |
| Fri | 10 | 90% |
| Sat | 10 | 80% |
| 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…