Chicago (ORD) to Boise (BOI) flights
United Airlines, American Airlines, SkyWest Airlines fly nonstop from Chicago O'Hare International Airport to Boise Air Terminal/Gowen Field, with about 21 flights a week in July 2026. The 1,437-mile flight takes about 3h 58m gate to gate.
- Distance
- 1,437 mi · 2,313 km
- Flight time
- 3h 58m
- Airlines
- 3
- Seats filled
- 83%
Airlines flying ORD to BOI
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 7 | Airbus A320-100/200, Airbus A319, Boeing 737-800 | 30,451 | 3h 43m |
| American Airlines | 7 | Airbus A319, Boeing 737-800, Boeing 737 MAX 8 | 26,535 | 3h 44m |
| SkyWest Airlines | 7 | Embraer E175, Bombardier CRJ700 | 28,115 | 4h 8m |
| Envoy AirSeasonal or ended | n/a | Embraer E175, Embraer E170 | 8,528 | 4h 8m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ORD to BOI flight schedule
5 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 8:40am and the last at 7:50pm. 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 2137United Airlines | 8:40am | 11:32am | 10 | 87% |
| UA 2603United Airlines | 8:40am | 11:28am | 21 | 62% |
| AA 2340American Airlines | 11:30am | 2:20pm | 4 | 78% |
| AA 1792American Airlines | 11:39am | 2:29pm | 27 | 67% |
| UA 5290United Airlines · operated by SkyWest Airlines | 7:50pm | 10:53pm | 31 | 65% |
Is ORD to BOI on time?
From September 2025 to August 2026, 69% of 1,108 flights arrived within 15 minutes of schedule and 1.5% were cancelled. Flights leaving around 8am were the most punctual (80%), those around 10am the least (53%). Most delay time was caused by late-arriving aircraft (36%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 730 | 69% | 24 min | 2.2% |
| American Airlines | 378 | 69% | 20 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 |
|---|---|---|---|
| 8am to 9am | 272 | 80% | |
| 9am to 10am | 289 | 72% | |
| 10am to 11am | 56 | 53% | |
| 11am to 12pm | 108 | 74% | |
| 4pm to 5pm | 33 | 76% | |
| 7pm to 8pm | 316 | 61% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 92 | 9,363 | |
| September 2025 | 90 | 9,728 | |
| October 2025 | 92 | 11,222 | |
| November 2025 | 84 | 6,270 | |
| December 2025 | 103 | 5,877 | |
| January 2026 | 94 | 4,904 | |
| February 2026 | 85 | 4,559 | |
| March 2026 | 92 | 5,433 | |
| April 2026 | 89 | 6,290 | |
| May 2026 | 93 | 9,238 | |
| June 2026 | 88 | 9,942 | |
| July 2026 | 91 | 10,956 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.