Chicago (MDW) to Boise (BOI) flights
Southwest Airlines flies nonstop from Chicago Midway International Airport to Boise Air Terminal/Gowen Field, with about 6 flights a week in July 2026. The 1,448-mile flight takes about 3h 32m gate to gate.
- Distance
- 1,448 mi · 2,330 km
- Flight time
- 3h 32m
- Airlines
- 1
- Seats filled
- 92%
Airlines flying MDW to BOI
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 6 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 12,624 | 3h 32m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
MDW to BOI flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 11:40am and the last at 1:20pm. 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 1325Southwest Airlines | 11:40am | 2:10pm | 12 | 42% |
| WN 2230Southwest Airlines | 1:20pm | 3:55pm | 4 | n/a |
Is MDW to BOI on time?
From September 2025 to August 2026, 61% of 86 flights arrived within 15 minutes of schedule and 2.3% were cancelled. Flights leaving around 1pm were the most punctual (69%), those around 11am the least (46%). Most delay time was caused by late-arriving aircraft (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 86 | 61% | 26 min | 2.3% |
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 |
|---|---|---|---|
| 11am to 12pm | 13 | 46% | |
| 1pm to 2pm | 33 | 69% | |
| 2pm to 3pm | 27 | 54% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 20 | 2,728 | |
| September 2025 | 17 | 2,291 | |
| October 2025 | 1 | 172 | |
| June 2026 | 22 | 3,454 | |
| July 2026 | 26 | 3,979 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.