Flight OddsSouthwest Airlines · Fort Lauderdale, FL to Chicago, IL · 57 flights observed, 2026-04-07 to 2026-06-03 · 1,167 mi
WN3440 covers more than one route in the data window — the stats below are for FLL → MDW, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN3440 on time?
Across 57 flights on FLL → MDW from 2026-04-07 to 2026-06-03, WN3440 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +58 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 33 | 59% |
| 16-30 min | 12 | 21% |
| 31-60 min | 5 | 9% |
| 61-120 min | 6 | 11% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 23 | 74% | +11 min |
| 2026-05 | 30 | 47% | +26 min |
| 2026-06 | 3 | 67% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 9 | 67% |
| Wed | 9 | 67% |
| Thu | 8 | 63% |
| Fri | 7 | 29% |
| Sat | 8 | 75% |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…