Las Vegas (LAS) to Chicago (MDW) flights
Southwest Airlines flies nonstop from Harry Reid International Airport to Chicago Midway International Airport, with about 46 flights a week in July 2026. The 1,521-mile flight takes about 3h 20m gate to gate.
- Distance
- 1,521 mi · 2,448 km
- Flight time
- 3h 20m
- Airlines
- 1
- Seats filled
- 89%
Airlines flying LAS to MDW
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 46 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 341,248 | 3h 20m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
LAS to MDW flight schedule
13 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 12:20am and the last at 6:55pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| WN 2212Southwest Airlines | 12:20am | 5:40am | 27 | 82% |
| WN 2318Southwest Airlines | 5:00am | 10:25am | 12 | 75% |
| WN 2205Southwest Airlines | 6:25am | 11:55am | 12 | 91% |
| WN 368Southwest Airlines | 6:35am | 12:05pm | 20 | 95% |
| WN 2211Southwest Airlines | 7:55am | 1:30pm | 12 | 91% |
| WN 409Southwest Airlines | 8:40am | 2:10pm | 4 | n/a |
| WN 164Southwest Airlines | 9:30am | 3:05pm | 8 | n/a |
| WN 3982Southwest Airlines | 11:45am | 5:20pm | 12 | 67% |
| WN 670Southwest Airlines | 12:00pm | 5:35pm | 8 | n/a |
| WN 556Southwest Airlines | 12:50pm | 6:25pm | 12 | 25% |
| WN 1423Southwest Airlines | 1:55pm | 7:30pm | 4 | n/a |
| WN 2206Southwest Airlines | 2:45pm | 8:15pm | 16 | 50% |
| WN 2766Southwest Airlines | 6:55pm | 12:25am | 22 | 46% |
Is LAS to MDW on time?
From September 2025 to August 2026, 75% of 2,274 flights arrived within 15 minutes of schedule and 0.6% were cancelled. Flights leaving around 6am were the most punctual (97%), those around 6pm the least (47%). Most delay time was caused by late-arriving aircraft (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 2,272 | 75% | 13 min | 0.6% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 5am to 6am | 178 | 94% | |
| 6am to 7am | 177 | 97% | |
| 7am to 8am | 145 | 93% | |
| 8am to 9am | 159 | 80% | |
| 9am to 10am | 67 | 75% | |
| 10am to 11am | 82 | 83% | |
| 11am to 12pm | 228 | 74% | |
| 12pm to 1pm | 116 | 55% | |
| 1pm to 2pm | 74 | 66% | |
| 2pm to 3pm | 109 | 68% | |
| 3pm to 4pm | 143 | 58% | |
| 4pm to 5pm | 145 | 69% | |
| 5pm to 6pm | 78 | 57% | |
| 6pm to 7pm | 155 | 47% | |
| 7pm to 8pm | 47 | 26% | |
| 11pm to 12am | 336 | 85% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 212 | 31,320 | |
| September 2025 | 212 | 31,588 | |
| October 2025 | 209 | 31,652 | |
| November 2025 | 171 | 25,361 | |
| December 2025 | 185 | 26,801 | |
| January 2026 | 161 | 23,364 | |
| February 2026 | 141 | 20,305 | |
| March 2026 | 190 | 30,010 | |
| April 2026 | 188 | 27,655 | |
| May 2026 | 199 | 30,487 | |
| June 2026 | 197 | 31,364 | |
| July 2026 | 205 | 31,586 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.