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

WN 4188 · Kansas City (MCI) → Dallas (DAL)

Sold by Southwest. Still flying: 39 of the last 56 days (Mon–Sat).

Arrives on time90%within 15 minutes, of 41 flights
Cancelled2.4%of scheduled flights
An hour or more late5%of flights that operated
When late, on average52 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.

Leaves MCI
06:10
Arrives DAL
07:45
Flight time
1h 35m
Days flown, last 8 weeks
39 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 late10%
30+ min late8%
1h+ late5%
2h+ late0%
10%20%30% 015301h1h302h3h

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

Its hour at MCI

All flights leaving Kansas City (MCI) at 6–7 am, wherever they’re going: 94% left within 15 minutes and 1.7% were cancelled (5,934 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.