Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 487 · New York (LGA) → Chicago (MDW)
Sold by Southwest. Not in the Jun 6 – Jul 31, 2026 schedule; last flew 2025-10-01.
Arrives on time94%within 15 minutes, of 18 flights
Cancelled0.0%of scheduled flights
An hour or more late0%of flights that operated
When late, on average22 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Chicago is 1 h behind New York).
- Leaves LGA
- 11:25
- Arrives MDW
- 12:50
- Flight time
- 2h 25m
- Days flown, last 8 weeks
- 0 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at LGA
All flights leaving New York (LGA) at 11 am–12 pm, wherever they’re going: 81% left within 15 minutes and 3.3% were cancelled (10,380 flights in the year). Other Southwest flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.