John Glenn Columbus International ⇄ Baltimore/Washington International Thurgood Marshall CMH–BWI
Airlines flew 2,083 flights between John Glenn Columbus International CMH in Columbus, OH and Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD in the twelve months to July 2026, both directions together: 231,776 passengers in 335,559 seats, 69% of them filled, and 379,343 pounds of freight. 337 miles, about 55 minutes in the air, on 6 airlines: Southwest Airlines Co. (2,074), Republic Airline (4), Eastern Air Express, LLC (EAX) (2), United Air Lines Inc. (1) and 2 more. 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 | 147 |
| 2/25 | 148 |
| 3/25 | 185 |
| 4/25 | 174 |
| 5/25 | 176 |
| 6/25 | 181 |
| 7/25 | 171 |
| 8/25 | 179 |
| 9/25 | 180 |
| 10/25 | 195 |
| 11/25 | 181 |
| 12/25 | 191 |
| 1/26 | 135 |
| 2/26 | 141 |
| 3/26 | 183 |
| 4/26 | 173 |
| 5/26 | 177 |
| 6/26 | 175 |
| 7/26 | 173 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 12,576 |
| 2/25 | 13,417 |
| 3/25 | 20,928 |
| 4/25 | 20,212 |
| 5/25 | 23,845 |
| 6/25 | 22,646 |
| 7/25 | 18,989 |
| 8/25 | 19,589 |
| 9/25 | 20,611 |
| 10/25 | 22,785 |
| 11/25 | 18,875 |
| 12/25 | 19,228 |
| 1/26 | 12,219 |
| 2/26 | 13,210 |
| 3/26 | 20,534 |
| 4/26 | 19,179 |
| 5/26 | 21,219 |
| 6/26 | 23,006 |
| 7/26 | 21,321 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 2,074 | 231,411 | 69% | scheduled passenger service |
| Republic Airline YX | 4 | 0 | 0% | charter passenger service |
| Eastern Air Express, LLC (EAX) 37Q | 2 | 98 | 31% | charter passenger service |
| United Air Lines Inc. UA | 1 | 171 | 96% | scheduled passenger service |
| Global Crossing Airlines, Inc. GCA | 1 | 0 | 0% | charter passenger service |
| Sun Country Airlines d/b/a MN Airlines SY | 1 | 96 | 52% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-700/700LR/Max 7 | 813 | 140 | 87,125 |
| Boeing B737 Max 800 | 723 | 175 | 82,398 |
| Boeing 737-800 | 539 | 175 | 61,984 |
| Embraer-Emb-170 | 4 | 70 | 0 |
| Boeing 737-400 | 2 | 160 | 98 |
| Boeing B737 Max 900 | 1 | 179 | 171 |
| Airbus Industrie A320-100/200 | 1 | 180 | 0 |
CMH → BWI this direction alone · flown January 2025 to July 2026
1,035 flights of 1,048 scheduled, 114,554 passengers in 168,404 seats, 191,907 pounds of freight. Southwest Airlines Co. 1,031; Republic Airline 2; Eastern Air Express, LLC (EAX) 1; United Air Lines Inc. 1.
BWI → CMH this direction alone · flown January 2025 to July 2026
1,048 flights of 1,056 scheduled, 117,222 passengers in 167,155 seats, 187,436 pounds of freight. Southwest Airlines Co. 1,043; Republic Airline 2; Eastern Air Express, LLC (EAX) 1; Global Crossing Airlines, Inc. 1; Sun Country Airlines d/b/a MN Airlines 1.
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: John Glenn Columbus International CMH and Baltimore/Washington International Thurgood Marshall BWI; all routes.