Washington Dulles International ⇄ Ithaca Tompkins International IAD–ITH
Airlines flew 1,622 flights between Washington Dulles International IAD in Washington, DC and Ithaca Tompkins International ITH in Ithaca, NY in the twelve months to July 2026, both directions together: 63,106 passengers in 81,058 seats, 78% of them filled. 250 miles, about 46 minutes in the air, on 2 airlines: CommuteAir LLC dba CommuteAir (1,621), Tradewind Aviation (1). 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 | |
|---|---|
| 3/25 | 7 |
| 4/25 | 121 |
| 5/25 | 118 |
| 6/25 | 122 |
| 7/25 | 113 |
| 8/25 | 126 |
| 9/25 | 120 |
| 10/25 | 174 |
| 11/25 | 116 |
| 12/25 | 118 |
| 1/26 | 119 |
| 2/26 | 107 |
| 3/26 | 168 |
| 4/26 | 176 |
| 5/26 | 166 |
| 6/26 | 127 |
| 7/26 | 105 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 3/25 | 252 |
| 4/25 | 5,134 |
| 5/25 | 5,188 |
| 6/25 | 5,060 |
| 7/25 | 4,819 |
| 8/25 | 5,248 |
| 9/25 | 5,266 |
| 10/25 | 7,489 |
| 11/25 | 4,841 |
| 12/25 | 4,705 |
| 1/26 | 4,247 |
| 2/26 | 4,331 |
| 3/26 | 6,517 |
| 4/26 | 6,149 |
| 5/26 | 5,698 |
| 6/26 | 4,543 |
| 7/26 | 4,072 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| CommuteAir LLC dba CommuteAir C5 | 1,621 | 63,105 | 78% | scheduled passenger service |
| Tradewind Aviation TJ | 1 | 1 | 12% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer-145 | 1,621 | 50 | 63,105 |
| Pilatus PC-12 | 1 | 8 | 1 |
IAD → ITH this direction alone · flown March 2025 to July 2026
810 flights of 843 scheduled, 32,530 passengers in 40,500 seats. CommuteAir LLC dba CommuteAir 810.
ITH → IAD this direction alone · flown March 2025 to July 2026
812 flights of 841 scheduled, 30,576 passengers in 40,558 seats. CommuteAir LLC dba CommuteAir 811; Tradewind Aviation 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: Washington Dulles International IAD and Ithaca Tompkins International ITH; all routes.