About the Chicago Midway to Las Vegas route
Midway is one of Southwest's biggest bases, and Las Vegas is among its most popular routes from Chicago, with several nonstops on weekdays. Southwest lists an average of about 3 hours 53 minutes westbound for the roughly 1,500-mile trip, and the flight home is about 20 minutes quicker.
| From | Chicago Midway International Airport (MDW) |
|---|---|
| To | Harry Reid International Airport (LAS) |
| Nonstop airline | Southwest Airlines (other airlines may also fly this route; your search shows them all) |
| Typical nonstop time | about 3 hours 50 minutes |
| Travel documents | REAL ID-compliant ID or passport for domestic flights |
Schedule details checked October 2026 from published airline schedules. Times change by season; the live search above always shows the current schedule.
Before you book
- Chicago has two airports. Midway is closer to downtown and the South Side; O'Hare has more airlines, so compare both.
- You gain two hours on the clock flying from Chicago to Las Vegas. An evening departure lands at a very reasonable local time.
- Southwest has changed several long-standing bag and seating policies recently. Check the fare details on your result rather than relying on memory.
Read up on Southwest fares
Common questions
How long is the nonstop flight from Chicago Midway to Las Vegas?
Southwest Airlines flies this route nonstop in about 3 hours 50 minutes, based on published schedules checked in October 2026. Exact times for your date show when you search.
Can I book Southwest flights from Chicago Midway to Las Vegas with SlickFlight?
Yes. SlickFlight is an independent travel agency that sells tickets on Southwest and other airlines. Search above for live fares, or a SlickFlight travel planner can book the trip with you by phone. Changes to tickets bought directly from Southwest are handled by Southwest.
How long is the Southwest flight from Chicago Midway to Las Vegas?
Southwest lists an average nonstop flight time of about 3 hours 53 minutes from Midway to Las Vegas, and about 3 hours 33 minutes in the other direction. Exact times for your date show when you search.
More popular routes
Planning a bigger trip?
Families, groups, multi-city plans or a mix of cabins: a SlickFlight travel planner can put the whole itinerary together with you.