James M Cox Dayton International ⇄ Washington Dulles International DAY–IAD
Airlines flew 1,888 flights between James M Cox Dayton International DAY in Dayton, OH and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 78,076 passengers in 94,692 seats, 82% of them filled. 367 miles, about 61 minutes in the air, on 5 airlines: CommuteAir LLC dba CommuteAir (1,706), GoJet Airlines LLC d/b/a United Express (173), Republic Airline (6), PSA Airlines Inc. (2) and 1 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 | 106 |
| 2/25 | 91 |
| 3/25 | 181 |
| 4/25 | 173 |
| 5/25 | 168 |
| 6/25 | 155 |
| 7/25 | 169 |
| 8/25 | 185 |
| 9/25 | 181 |
| 10/25 | 182 |
| 11/25 | 150 |
| 12/25 | 150 |
| 1/26 | 130 |
| 2/26 | 115 |
| 3/26 | 130 |
| 4/26 | 146 |
| 5/26 | 181 |
| 6/26 | 167 |
| 7/26 | 171 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 4,491 |
| 2/25 | 3,956 |
| 3/25 | 7,202 |
| 4/25 | 6,728 |
| 5/25 | 7,158 |
| 6/25 | 6,967 |
| 7/25 | 7,592 |
| 8/25 | 7,653 |
| 9/25 | 7,603 |
| 10/25 | 7,094 |
| 11/25 | 5,729 |
| 12/25 | 6,343 |
| 1/26 | 5,139 |
| 2/26 | 4,776 |
| 3/26 | 5,641 |
| 4/26 | 6,309 |
| 5/26 | 7,525 |
| 6/26 | 7,230 |
| 7/26 | 7,034 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| CommuteAir LLC dba CommuteAir C5 | 1,706 | 71,180 | 83% | scheduled passenger service |
| GoJet Airlines LLC d/b/a United Express G7 | 173 | 6,704 | 78% | scheduled passenger service |
| Republic Airline YX | 6 | 54 | 12% | charter passenger service, scheduled passenger service |
| PSA Airlines Inc. OH | 2 | 47 | 36% | scheduled passenger service |
| Allegiant Air G4 | 1 | 91 | 51% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer-145 | 1,706 | 50 | 71,180 |
| Bombardier CRJ550 | 173 | 50 | 6,704 |
| Embraer-Emb-170 | 4 | 70 | 0 |
| Canadair RJ-700 | 2 | 65 | 47 |
| Embraer ERJ-175 | 2 | 76 | 54 |
| Airbus Industrie A320-100/200 | 1 | 180 | 91 |
DAY → IAD this direction alone · flown January 2025 to July 2026
944 flights of 959 scheduled, 38,532 passengers in 47,296 seats. CommuteAir LLC dba CommuteAir 852; GoJet Airlines LLC d/b/a United Express 87; Republic Airline 3; PSA Airlines Inc. 2.
IAD → DAY this direction alone · flown January 2025 to July 2026
944 flights of 955 scheduled, 39,544 passengers in 47,396 seats. CommuteAir LLC dba CommuteAir 854; GoJet Airlines LLC d/b/a United Express 86; Republic Airline 3; Allegiant Air 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: James M Cox Dayton International DAY and Washington Dulles International IAD; all routes.