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

Washington Dulles International ⇄ Piedmont Triad International IAD–GSO

Airlines flew 1,552 flights between Washington Dulles International IAD in Washington, DC and Piedmont Triad International GSO in Greensboro, NC in the twelve months to July 2026, both directions together: 59,980 passengers in 74,748 seats, 80% of them filled, and 1,387,639 pounds of freight. 239 miles, about 45 minutes in the air, on 6 airlines: CommuteAir LLC dba CommuteAir (1,286), GoJet Airlines LLC d/b/a United Express (203), Federal Express Corporation (60), American Airlines Inc. (1) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

1,552
flights, twelve months
IAD-GSO: 808 · GSO-IAD: 744
59,980
passengers
80% of seats filled
239
miles
about 45 minutes airborne
6
airlines
6 aircraft types

Flights by month both directions

0561111662221/254/257/2510/251/264/261127/26
By month, as a table
flights
1/25122
2/25107
3/25132
4/25179
5/25222
6/25210
7/25158
8/25162
9/25144
10/25130
11/25110
12/25136
1/26110
2/26107
3/26120
4/26150
5/26156
6/26115
7/26112

Passengers by month

02,3014,6026,9029,2031/254/257/2510/251/264/264,7687/26
By month, as a table
passengers
1/254,181
2/253,766
3/255,213
4/257,162
5/259,203
6/257,813
7/256,435
8/256,256
9/255,525
10/255,057
11/254,274
12/254,760
1/263,862
2/264,044
3/264,863
4/265,882
5/265,880
6/264,809
7/264,768

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
CommuteAir LLC dba CommuteAir C51,28651,85681%scheduled passenger service
GoJet Airlines LLC d/b/a United Express G72038,00079%scheduled passenger service
Federal Express Corporation FX600scheduled cargo service
American Airlines Inc. AA16745%scheduled passenger service
Delta Air Lines Inc. DL100%charter passenger service
Republic Airline YX15775%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer-1451,2865051,856
Bombardier CRJ550203508,000
Boeing 767-300/300ER4800
Boeing 757-2001360
Embraer ERJ-17517657
Airbus Industrie A320-100/200115067

IAD → GSO this direction alone · flown January 2025 to July 2026

808 flights of 827 scheduled, 30,569 passengers in 37,548 seats, 1,387,639 pounds of freight. CommuteAir LLC dba CommuteAir 643; GoJet Airlines LLC d/b/a United Express 102; Federal Express Corporation 60; American Airlines Inc. 1; Delta Air Lines Inc. 1; Republic Airline 1.

GSO → IAD this direction alone · flown January 2025 to July 2026

744 flights of 764 scheduled, 29,411 passengers in 37,200 seats. CommuteAir LLC dba CommuteAir 643; GoJet Airlines LLC d/b/a United Express 101.

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 Piedmont Triad International GSO; all routes.