Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 1490 · Chicago (MDW) → Salt Lake City (SLC)
Sold by Southwest. Still flying: 16 of the last 56 days (Tue, Wed).
Arrives on time38%within 15 minutes, of 16 flights
Cancelled0.0%of scheduled flights
An hour or more late31%of flights that operated
When late, on average79 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Salt Lake City is 1 h behind Chicago).
- Leaves MDW
- 21:05
- Arrives SLC
- 23:32
- Flight time
- 3h 28m
- Days flown, last 8 weeks
- 16 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 MDW
All flights leaving Chicago (MDW) at 9–10 pm, wherever they’re going: 49% left within 15 minutes and 2.9% were cancelled (4,472 flights in the year). Other Southwest flights on this route →
Upcoming forecasts
This flight isn’t in our published forecasts for the next few days.