Southwest Airlines · Kansas City, MO to New York, NY · 35 flights observed, 2025-07-01 to 2025-08-04 · 1,107 mi
WN3638 covers more than one route in the data window — the stats below are for MCI → LGA, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN3638 on time?
Across 35 flights on MCI → LGA from 2025-07-01 to 2025-08-04, WN3638 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +49 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 25 | 78% |
| 16-30 min | 1 | 3% |
| 31-60 min | 3 | 9% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 79% | +15 min |
| 2025-08 | 4 | 75% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 5 | 100% |
| Wed | 5 | 100% |
| Thu | 4 | 75% |
| Fri | 5 | 60% |
| Sat | 5 | 80% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…