Billings (BIL) to Chicago (ORD) flights
Envoy Air flies nonstop from Billings Logan International Airport to Chicago O'Hare International Airport, with about 7 flights a week in July 2026. The 1,060-mile flight takes about 2h 56m gate to gate.
- Distance
- 1,060 mi · 1,706 km
- Flight time
- 2h 56m
- Airlines
- 1
- Seats filled
- 85%
Airlines flying BIL to ORD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Envoy Air | 7 | Embraer E175, Embraer E170 | 13,737 | 2h 54m |
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175 | 5,654 | 3h 3m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BIL to ORD flight schedule
2 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 12:22pm and the last at 12:49pm. 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) |
|---|---|---|---|---|
| AA 3498American Airlines · operated by Envoy Air | 12:22pm | 4:23pm | 27 | 62% |
| AA 3428American Airlines · operated by Envoy Air | 12:49pm | 4:49pm | 4 | 77% |
Is BIL to ORD on time?
From September 2025 to August 2026, 79% of 258 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 11am were the most punctual (91%), those around 12pm the least (74%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| American Airlines | 200 | 77% | 21 min | 0% |
| United Airlines | 58 | 83% | 14 min | 0% |
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 |
|---|---|---|---|
| 6am to 7am | 34 | 88% | |
| 11am to 12pm | 34 | 91% | |
| 12pm to 1pm | 183 | 74% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 89 | 5,521 | |
| September 2025 | 91 | 5,783 | |
| October 2025 | 61 | 3,727 | |
| November 2025 | 2 | 195 | |
| May 2026 | 11 | 699 | |
| June 2026 | 29 | 1,891 | |
| July 2026 | 30 | 1,905 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.