WN3979 HOU → LGA
Southwest Airlines · Houston, TX to New York, NY · 18 flights observed, 2026-03-07 to 2026-04-05 · 1,428 mi
WN3979 covers more than one route in the data window — the stats below are for HOU → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
31%
Median delay
+52 min
90th percentile
+142 min
Cancellation rate
6%
How often is WN3979 on time?
Across 18 flights on HOU → LGA from 2026-03-07 to 2026-04-05, WN3979 arrived within 15 minutes of schedule 31% of the time. The median arrival delay was +52 min, and the worst 10% of flights arrived +142 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 | 5 | 31% |
| 16-30 min | 2 | 13% |
| 31-60 min | 2 | 13% |
| 61-120 min | 5 | 31% |
| 2+ hrs | 2 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 13 | 31% | +53 min |
| 2026-04 | 3 | 33% | +156 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | 4 | 0% |
| Wed | 3 | 0% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 5 | 80% |
| Sun | 4 | 25% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…