The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Washington Dulles International ⇄ Tweed/New Haven IAD–HVN

Airlines flew 83 flights between Washington Dulles International IAD in Washington, DC and Tweed/New Haven HVN in New Haven, CT in the twelve months to July 2026, both directions together: 7,988 passengers in 12,128 seats, 66% of them filled. 290 miles, about 58 minutes in the air, on 2 airlines: TEM Enterprises dba Avelo Airlines (82), Breeze Aviation Group DBA Breeze (1). Planning to fly it yourself? The weather and winds along this route right now.

83
flights, twelve months
IAD-HVN: 41 · HVN-IAD: 42
7,988
passengers
66% of seats filled
290
miles
about 58 minutes airborne
2
airlines
3 aircraft types

Flights by month both directions

051014191/254/257/2510/2541/26
By month, as a table
flights
1/2518
2/2516
3/2519
4/2516
5/2517
6/2518
7/2516
8/2518
9/2518
10/2518
11/2516
12/259
1/264

Passengers by month

05651,1301,6952,2601/254/257/2510/252701/26
By month, as a table
passengers
1/251,820
2/251,571
3/252,030
4/251,856
5/251,714
6/251,726
7/251,785
8/252,260
9/251,390
10/251,643
11/251,647
12/25778
1/26270

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
TEM Enterprises dba Avelo Airlines XP827,91966%scheduled passenger service
Breeze Aviation Group DBA Breeze MX16950%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 7771447,488
Boeing 737-8005182431
A220-300 BD-500-1A11113769

IAD → HVN this direction alone · flown January 2025 to January 2026

41 flights of 40 scheduled, 4,050 passengers in 5,967 seats. TEM Enterprises dba Avelo Airlines 40; Breeze Aviation Group DBA Breeze 1.

HVN → IAD this direction alone · flown January 2025 to January 2026

42 flights of 41 scheduled, 3,938 passengers in 6,161 seats. TEM Enterprises dba Avelo Airlines 42.

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 Tweed/New Haven HVN; all routes.