Flight OddsLAS → SEA Southwest Airlines
Southwest Airlines · Las Vegas, NV to Seattle, WA · 977 flights, 2025-07-01 to 2026-06-30 · aggregated across 68 flight numbers
On-time arrival
72%
Median delay
0 min
90th percentile
+44 min
Cancellation rate
0%
How on-time is Southwest Airlines from LAS to SEA?
Across every Southwest Airlines flight number on LAS → SEA (977 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +44 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 700 | 72% |
| 16-30 min | 116 | 12% |
| 31-60 min | 99 | 10% |
| 61-120 min | 47 | 5% |
| 2+ hrs | 10 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 91 | 67% | +15 min |
| 2025-08 | 92 | 68% | +11 min |
| 2025-09 | 88 | 81% | +3 min |
| 2025-10 | 80 | 73% | +8 min |
| 2025-11 | 72 | 78% | +2 min |
| 2025-12 | 75 | 67% | +8 min |
| 2026-01 | 65 | 88% | -2 min |
| 2026-02 | 57 | 93% | -8 min |
| 2026-03 | 81 | 75% | +6 min |
| 2026-04 | 88 | 66% | +10 min |
| 2026-05 | 93 | 66% | +12 min |
| 2026-06 | 90 | 57% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 144 | 75% |
| Tue | 137 | 81% |
| Wed | 135 | 79% |
| Thu | 141 | 66% |
| Fri | 147 | 63% |
| Sat | 120 | 77% |
| Sun | 148 | 66% |
WN flight numbers on LAS → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…