Chicago (ORD) to Zaventem (BRU) flights
United Airlines flies nonstop from Chicago O'Hare International Airport to Brussels Airport, with about 7 flights a week in July 2026. The 4,160-mile flight takes about 7h 56m gate to gate.
From
ORD
Chicago
Chicago O'Hare International Airport
To
BRU
Zaventem
Brussels Airport
- Distance
- 4,160 mi · 6,695 km
- Flight time
- 7h 56m
- Airlines
- 1
- Seats filled
- 86%
Flights a week, July 2026
362 flights and 98,649 passengers in 12 months
Airlines flying ORD to BRU
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 7 | Boeing 787-10 Dreamliner, Boeing 787-8 Dreamliner, Boeing 787-9 Dreamliner | 98,649 | 7h 56m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 31 | 9,131 | |
| September 2025 | 30 | 8,240 | |
| October 2025 | 31 | 8,423 | |
| November 2025 | 30 | 7,653 | |
| December 2025 | 31 | 8,953 | |
| January 2026 | 31 | 7,665 | |
| February 2026 | 28 | 6,936 | |
| March 2026 | 30 | 8,532 | |
| April 2026 | 31 | 8,241 | |
| May 2026 | 30 | 8,566 | |
| June 2026 | 30 | 8,258 | |
| July 2026 | 30 | 8,140 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.