Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

WN 2821 · Chicago (MDW) → Orlando (MCO)

Sold by Southwest. Still flying: 55 of the last 56 days (Daily).

Arrives on time47%within 15 minutes, of 57 flights
Cancelled3.5%of scheduled flights
An hour or more late24%of flights that operated
When late, on average78 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Orlando is 1 h ahead of Chicago).

Leaves MDW
20:35
Arrives MCO
00:35
Flight time
2h 35m
Days flown, last 8 weeks
55 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.

15+ min late53%
30+ min late44%
1h+ late24%
2h+ late7%
20%40%60% 015301h1h302h3h

Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.

Its hour at MDW

All flights leaving Chicago (MDW) at 8–9 pm, wherever they’re going: 63% left within 15 minutes and 2.1% were cancelled (4,403 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.