Bozeman (BZN) to Chicago (ORD) flights
United Airlines, American Airlines fly nonstop from Bozeman Yellowstone International Airport to Chicago O'Hare International Airport, with about 34 flights a week in July 2026. The 1,185-mile flight takes about 3h 6m gate to gate.
- Distance
- 1,185 mi · 1,907 km
- Flight time
- 3h 6m
- Airlines
- 2
- Seats filled
- 86%
Airlines flying BZN to ORD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 20 | Boeing 737-800, Airbus A320-100/200, Boeing 737-700 / MAX 7 | 96,600 | 3h 2m |
| American Airlines | 14 | Boeing 737-800, Boeing 737 MAX 8 | 63,841 | 3h 10m |
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175 | 4,779 | 3h 15m |
| Envoy AirSeasonal or ended | n/a | Embraer E175 | 2,363 | 3h 6m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BZN to ORD flight schedule
8 flight numbers flew this route in August 2026, 4 of them almost daily. The first usually leaves at 7:55am and the last at 5:03pm. 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 1069United Airlines | 7:55am | 11:59am | 21 | 80% |
| UA 1693United Airlines | 8:00am | 11:59am | 10 | 89% |
| AA 3177American Airlines | 12:30pm | 4:52pm | 4 | 63% |
| UA 2202United Airlines | 12:43pm | 4:50pm | 31 | 76% |
| AA 1501American Airlines | 12:55pm | 5:16pm | 27 | 61% |
| UA 1744United Airlines | 4:24pm | 8:40pm | 10 | 60% |
| UA 482United Airlines | 4:30pm | 8:37pm | 21 | 52% |
| AA 1639American Airlines | 5:03pm | 9:30pm | 4 | 69% |
Is BZN to ORD on time?
From September 2025 to August 2026, 73% of 1,251 flights arrived within 15 minutes of schedule and 0.9% were cancelled. Flights leaving around 8am were the most punctual (87%), those around 1pm the least (59%). Most delay time was caused by air traffic control and airport congestion (42%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 766 | 77% | 21 min | 0.9% |
| American Airlines | 485 | 67% | 30 min | 0.8% |
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 | 104 | 85% | |
| 8am to 9am | 224 | 87% | |
| 12pm to 1pm | 435 | 74% | |
| 1pm to 2pm | 200 | 59% | |
| 3pm to 4pm | 30 | 80% | |
| 4pm to 5pm | 157 | 64% | |
| 5pm to 6pm | 64 | 65% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 139 | 18,515 | |
| September 2025 | 133 | 18,548 | |
| October 2025 | 114 | 14,726 | |
| November 2025 | 31 | 3,377 | |
| December 2025 | 83 | 9,774 | |
| January 2026 | 102 | 12,742 | |
| February 2026 | 95 | 12,608 | |
| March 2026 | 113 | 15,774 | |
| April 2026 | 45 | 6,688 | |
| May 2026 | 94 | 12,173 | |
| June 2026 | 149 | 20,504 | |
| July 2026 | 150 | 22,154 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.