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

Savannah/Hilton Head International ⇄ Washington Dulles International SAV–IAD

Airlines flew 2,273 flights between Savannah/Hilton Head International SAV in Savannah, GA and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 140,413 passengers in 191,831 seats, 73% of them filled, and 21 pounds of freight. 516 miles, about 76 minutes in the air, on 7 airlines: Mesa Airlines Inc. (1,838), United Air Lines Inc. (208), Republic Airline (114), Allegiant Air (98) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

2,273
flights, twelve months
SAV-IAD: 1,139 · IAD-SAV: 1,134
140,413
passengers
73% of seats filled
516
miles
about 76 minutes airborne
7
airlines
12 aircraft types

Flights by month both directions

0631261892521/254/257/2510/251/264/261977/26
By month, as a table
flights
1/25161
2/25156
3/25236
4/25180
5/25191
6/25197
7/25252
8/25197
9/25164
10/25202
11/25190
12/25190
1/26160
2/26153
3/26179
4/26238
5/26213
6/26190
7/26197

Passengers by month

03,7837,56611,34915,1321/254/257/2510/251/264/2615,1327/26
By month, as a table
passengers
1/258,459
2/258,745
3/2513,420
4/2511,063
5/2511,923
6/2512,775
7/2515,020
8/2512,171
9/259,701
10/2512,307
11/2510,531
12/2511,051
1/268,143
2/268,709
3/2610,862
4/2614,454
5/2613,307
6/2614,045
7/2615,132

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Mesa Airlines Inc. YV1,838105,27379%scheduled passenger service
United Air Lines Inc. UA20817,91554%scheduled passenger service
Republic Airline YX1146,86879%scheduled passenger service
Allegiant Air G4989,87363%scheduled passenger service
CommuteAir LLC dba CommuteAir C51041783%scheduled passenger service
Jet Aviation Flight Services, Inc. 27Q3515%charter passenger service
GoJet Airlines LLC d/b/a United Express G726262%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,95273112,141
Airbus Industrie A319941538,918
Boeing 737-900ER611795,870
Boeing 737-700/700LR/Max 7531263,278
Boeing 737-800341663,730
Airbus Industrie A320-100/200301642,887
Boeing B737 Max 900281792,775
Embraer-1451050417
Boeing B737 Max 8006166330
Bombardier CRJ55025062
Embraer Praetor 6002102
Gulfstream G4501143

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

1,139 flights of 1,143 scheduled, 69,702 passengers in 96,388 seats, 2 pounds of freight. Mesa Airlines Inc. 921; United Air Lines Inc. 105; Republic Airline 57; Allegiant Air 49; CommuteAir LLC dba CommuteAir 5; Jet Aviation Flight Services, Inc. 1; GoJet Airlines LLC d/b/a United Express 1.

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

1,134 flights of 1,137 scheduled, 70,711 passengers in 95,443 seats, 19 pounds of freight. Mesa Airlines Inc. 917; United Air Lines Inc. 103; Republic Airline 57; Allegiant Air 49; CommuteAir LLC dba CommuteAir 5; Jet Aviation Flight Services, Inc. 2; GoJet Airlines LLC d/b/a United Express 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: Savannah/Hilton Head International SAV and Washington Dulles International IAD; all routes.