Flight OddsWN1231 LGA → ATL
Southwest Airlines · New York, NY to Atlanta, GA · 58 flights observed, 2026-01-06 to 2026-03-04 · 762 mi
WN1231 covers more than one route in the data window — the stats below are for LGA → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-12 min
90th percentile
+47 min
Cancellation rate
7%
How often is WN1231 on time?
Across 58 flights on LGA → ATL from 2026-01-06 to 2026-03-04, WN1231 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +47 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 42 | 78% |
| 16-30 min | 5 | 9% |
| 31-60 min | 5 | 9% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 75% | +0 min |
| 2026-02 | 26 | 81% | -4 min |
| 2026-03 | 4 | 75% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 9 | 78% |
| Wed | 9 | 89% |
| Thu | 8 | 88% |
| Fri | 8 | 63% |
| Sat | 7 | 71% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…