Boise (BOI) to Chicago (ORD) flights
American Airlines, United Airlines, SkyWest Airlines fly nonstop from Boise Air Terminal/Gowen Field to Chicago O'Hare International Airport, with about 20 flights a week in July 2026. The 1,437-mile flight takes about 3h 39m gate to gate.
- Distance
- 1,437 mi · 2,313 km
- Flight time
- 3h 39m
- Airlines
- 3
- Seats filled
- 87%
Airlines flying BOI to ORD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| American Airlines | 7 | Airbus A319, Boeing 737-800, Boeing 737 MAX 8 | 25,255 | 3h 40m |
| United Airlines | 7 | Airbus A320-100/200, Airbus A319, Boeing 737-800 | 31,526 | 3h 33m |
| SkyWest Airlines | 6 | Embraer E175, Bombardier CRJ700 | 32,400 | 3h 42m |
| Envoy AirSeasonal or ended | n/a | Embraer E175, Embraer E170 | 8,669 | 3h 35m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BOI to ORD flight schedule
5 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 8:23am and the last at 3:19pm. 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) |
|---|---|---|---|---|
| UA 5386United Airlines · operated by SkyWest Airlines | 8:23am | 1:15pm | 31 | 84% |
| UA 744United Airlines | 12:24pm | 5:03pm | 21 | 57% |
| UA 440United Airlines | 12:34pm | 5:05pm | 10 | 67% |
| AA 2340American Airlines | 3:10pm | 7:59pm | 4 | 67% |
| AA 1792American Airlines | 3:19pm | 8:10pm | 27 | 56% |
Is BOI to ORD on time?
From September 2025 to August 2026, 75% of 1,111 flights arrived within 15 minutes of schedule and 1.2% were cancelled. Flights leaving around 8am were the most punctual (85%), those around 1pm the least (62%). Most delay time was caused by air traffic control and airport congestion (34%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 733 | 81% | 16 min | 1.6% |
| American Airlines | 378 | 64% | 40 min | 0.3% |
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 |
|---|---|---|---|
| 7am to 8am | 41 | 76% | |
| 8am to 9am | 342 | 85% | |
| 12pm to 1pm | 363 | 77% | |
| 1pm to 2pm | 221 | 62% | |
| 3pm to 4pm | 138 | 65% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 90 | 9,511 | |
| September 2025 | 91 | 10,273 | |
| October 2025 | 92 | 11,255 | |
| November 2025 | 85 | 6,920 | |
| December 2025 | 103 | 6,423 | |
| January 2026 | 97 | 5,650 | |
| February 2026 | 85 | 5,141 | |
| March 2026 | 89 | 5,846 | |
| April 2026 | 92 | 7,015 | |
| May 2026 | 92 | 9,575 | |
| June 2026 | 88 | 9,610 | |
| July 2026 | 89 | 10,631 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.