Chicago (MDW) to Los Angeles (LAX) flights
Southwest Airlines flies nonstop from Chicago Midway International Airport to Los Angeles International Airport, with about 26 flights a week in July 2026. The 1,751-mile flight takes about 4h 20m gate to gate.
- Distance
- 1,751 mi · 2,818 km
- Flight time
- 4h 20m
- Airlines
- 1
- Seats filled
- 86%
Airlines flying MDW to LAX
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 26 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 185,836 | 4h 20m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
MDW to LAX flight schedule
10 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 6:00am and the last at 8:45pm. 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 1104Southwest Airlines | 6:00am | 8:15am | 4 | n/a |
| WN 1748Southwest Airlines | 7:00am | 9:15am | 12 | 100% |
| WN 4164Southwest Airlines | 10:05am | 12:25pm | 4 | n/a |
| WN 3343Southwest Airlines | 10:10am | 12:30pm | 14 | 64% |
| WN 865Southwest Airlines | 10:15am | 12:35pm | 8 | n/a |
| WN 4772Southwest Airlines | 12:20pm | 2:35pm | 9 | n/a |
| WN 4683Southwest Airlines | 2:50pm | 5:05pm | 8 | n/a |
| WN 997Southwest Airlines | 5:15pm | 7:30pm | 8 | n/a |
| WN 2934Southwest Airlines | 5:55pm | 8:15pm | 12 | 67% |
| WN 4743Southwest Airlines | 8:45pm | 11:05pm | 28 | 46% |
Is MDW to LAX on time?
From September 2025 to August 2026, 68% of 1,296 flights arrived within 15 minutes of schedule and 0.9% were cancelled. Flights leaving around 5am were the most punctual (89%), those around 9pm the least (51%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (41%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 1,296 | 68% | 17 min | 0.9% |
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 | 86 | 89% | |
| 6am to 7am | 72 | 87% | |
| 7am to 8am | 29 | 90% | |
| 8am to 9am | 148 | 76% | |
| 9am to 10am | 43 | 73% | |
| 10am to 11am | 172 | 75% | |
| 2pm to 3pm | 46 | 62% | |
| 3pm to 4pm | 57 | 63% | |
| 4pm to 5pm | 52 | 65% | |
| 5pm to 6pm | 92 | 60% | |
| 6pm to 7pm | 95 | 52% | |
| 8pm to 9pm | 129 | 71% | |
| 9pm to 10pm | 172 | 51% | |
| 10pm to 11pm | 35 | 38% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 121 | 17,907 | |
| September 2025 | 116 | 16,555 | |
| October 2025 | 119 | 17,459 | |
| November 2025 | 100 | 13,487 | |
| December 2025 | 115 | 17,608 | |
| January 2026 | 96 | 12,622 | |
| February 2026 | 84 | 10,940 | |
| March 2026 | 101 | 14,795 | |
| April 2026 | 101 | 14,309 | |
| May 2026 | 104 | 15,534 | |
| June 2026 | 108 | 16,650 | |
| July 2026 | 117 | 17,970 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.