Southwest AirlinesWN75% on time
Flights WN4370 09:55 Mo Tu We Th Fr Su · WN2489 17:50 Sa · WN4435 21:20 Mo Tu We Th Fr · WN3009 21:35 Su
live
Direct flights from Chicago (MDW) to Salt Lake City (SLC): 7 nonstop departures observed each week across 1 airline. 67% of the last 9 operated flights arrived within 15 minutes of schedule. The median arrival is 9 minutes early. No cancellations were recorded across the 9 tracked flights. The nonstop covers 2,020 km, an estimated 3 hours 5 minutes in the air. Measured by Pro Flight Search from live flight boards at Chicago and Salt Lake City. Updated 19 October 2026 at 21:48 UTC.
Today, MDW → SLC
Mon 19 Oct · local times- 09:55 WN4370Southwest Left 10:06 +11 Landed 12:06 −19
- 21:20 WN4435Southwest Airlines On scheduleGate B7 ·
Checked MDW board 16:43 · SLC board 15:48
MDW
Chicago
busy · +16
SLC
Salt Lake City
smooth · +0
2,020 km · ~3h 05m est.
Runs mixed · 1 airline · 7x weekly · nonstop
67% on time
of the last 9 operated MDW → SLC flights arrived within 15 minutes
Median arrival delay is −9 min. 0 of 9 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−9 minacross the last 9 operated legs
Flight time~3h 05mestimated from route distance
Weekly departures7x1 direct airline on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomes10-151I839departed+40
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at MDW: 37% odds of a 15+ minute delay, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Chicago to Salt Lake City route actually runs
Pro Flight Search records official board updates for nonstop MDW to SLC flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Chicago (MDW) to Salt Lake City (SLC) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/MDW-SLC
MDW to SLC questions
Is MDW–SLC running on time right now?
Smooth skies ahead. The departure side at MDW is the weaker end, route health score 89/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on MDW–SLC?
Operators schedule morning departures around 09:55 and evening departures around 17:50 from MDW. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SLC delay card to confirm conditions when you'd arrive.
How long is the flight from MDW to SLC?
Great-circle distance is 2,020 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 173–203 min gate-to-gate on this route.
How often does MDW–SLC fly?
Southwest Airlines runs the route with about 13 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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