Chicago O'Hare International ⇄ Dubuque Regional ORD–DBQ
Airlines flew 327 flights between Chicago O'Hare International ORD in Chicago, IL and Dubuque Regional DBQ in Dubuque, IA in the twelve months to July 2026, both directions together: 7,178 passengers in 15,061 seats, 48% of them filled. 147 miles, about 31 minutes in the air, on 1 airline: Key Lime Air Corp dba Denver Air Connection (327). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 59 |
| 2/25 | 56 |
| 3/25 | 63 |
| 4/25 | 60 |
| 5/25 | 61 |
| 6/25 | 60 |
| 7/25 | 64 |
| 8/25 | 63 |
| 9/25 | 60 |
| 10/25 | 62 |
| 11/25 | 61 |
| 12/25 | 58 |
| 1/26 | 23 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 826 |
| 2/25 | 834 |
| 3/25 | 1,101 |
| 4/25 | 780 |
| 5/25 | 1,254 |
| 6/25 | 1,174 |
| 7/25 | 1,250 |
| 8/25 | 1,470 |
| 9/25 | 1,451 |
| 10/25 | 1,535 |
| 11/25 | 1,232 |
| 12/25 | 1,146 |
| 1/26 | 344 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Key Lime Air Corp dba Denver Air Connection KG | 327 | 7,178 | 48% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer-145 | 327 | 46 | 7,178 |
ORD → DBQ this direction alone · flown January 2025 to January 2026
167 flights of 169 scheduled, 3,551 passengers in 7,641 seats. Key Lime Air Corp dba Denver Air Connection 167.
DBQ → ORD this direction alone · flown January 2025 to January 2026
160 flights of 163 scheduled, 3,627 passengers in 7,420 seats. Key Lime Air Corp dba Denver Air Connection 160.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Chicago O'Hare International ORD and Dubuque Regional DBQ; all routes.