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

Washington Dulles International ⇄ Columbia Metro IAD–CAE

Airlines flew 1,778 flights between Washington Dulles International IAD in Washington, DC and Columbia Metro CAE in Columbia, SC in the twelve months to July 2026, both directions together: 74,315 passengers in 89,224 seats, 83% of them filled, and 308 pounds of freight. 401 miles, about 66 minutes in the air, on 5 airlines: CommuteAir LLC dba CommuteAir (1,427), GoJet Airlines LLC d/b/a United Express (347), Delta Air Lines Inc. (2), Sun Country Airlines d/b/a MN Airlines (1) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

1,778
flights, twelve months
IAD-CAE: 892 · CAE-IAD: 886
74,315
passengers
83% of seats filled
401
miles
about 66 minutes airborne
5
airlines
6 aircraft types

Flights by month both directions

046931401861/254/257/2510/251/264/261647/26
By month, as a table
flights
1/25115
2/25103
3/25166
4/25174
5/25173
6/25166
7/25142
8/25169
9/25160
10/25186
11/25165
12/25115
1/26105
2/26104
3/26124
4/26156
5/26169
6/26161
7/26164

Passengers by month

01,9763,9535,9307,9061/254/257/2510/251/264/266,9127/26
By month, as a table
passengers
1/254,786
2/254,636
3/257,176
4/257,906
5/257,772
6/257,144
7/256,458
8/257,504
9/257,328
10/257,771
11/256,784
12/255,013
1/263,761
2/264,176
3/265,037
4/266,352
5/266,905
6/266,772
7/266,912

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
CommuteAir LLC dba CommuteAir C51,42760,79785%scheduled passenger service
GoJet Airlines LLC d/b/a United Express G734713,26076%scheduled passenger service
Delta Air Lines Inc. DL220679%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service
PSA Airlines Inc. OH15268%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer-1451,4275060,797
Bombardier CRJ5503475013,260
Boeing 737-80011860
Airbus Industrie A3191132110
A220-300 BD-500-1A11113096
Canadair CRJ 90017652

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

892 flights of 904 scheduled, 37,939 passengers in 44,898 seats, 308 pounds of freight. CommuteAir LLC dba CommuteAir 717; GoJet Airlines LLC d/b/a United Express 172; Delta Air Lines Inc. 2; Sun Country Airlines d/b/a MN Airlines 1.

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

886 flights of 903 scheduled, 36,376 passengers in 44,326 seats. CommuteAir LLC dba CommuteAir 710; GoJet Airlines LLC d/b/a United Express 175; PSA Airlines Inc. 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 Columbia Metro CAE; all routes.