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

Washington Dulles International ⇄ Nassau IAD–NAS

Airlines flew 169 flights between Washington Dulles International IAD in Washington, DC and Nassau, Bahamas NAS in Nassau, BS in the twelve months to July 2026, both directions together: 14,139 passengers in 17,778 seats, 80% of them filled. 959 miles, about 148 minutes in the air, on 3 airlines: Republic Airline (113), United Air Lines Inc. (55), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (1).

169
flights, twelve months
IAD-NAS: 85 · NAS-IAD: 84
14,139
passengers
80% of seats filled
959
miles
about 148 minutes airborne
3
airlines
5 aircraft types

Flights by month both directions

0132640531/254/257/2512/253/266/2677/26
By month, as a table
flights
1/2510
2/254
3/2531
4/259
5/2510
6/257
7/258
8/256
11/2510
12/2532
1/2618
2/268
3/2653
4/2615
5/2610
6/2610
7/267

Passengers by month

01,0542,1073,1604,2141/254/257/2512/253/266/264497/26
By month, as a table
passengers
1/25907
2/25520
3/254,110
4/25552
5/25708
6/25462
7/25573
8/25436
11/25575
12/253,951
1/261,517
2/26496
3/264,214
4/261,331
5/26580
6/26590
7/26449

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Republic Airline YX1137,18684%scheduled passenger service
United Air Lines Inc. UA556,95076%scheduled passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF1338%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-175113767,186
Boeing 737-800441665,397
Boeing B737 Max 8007166915
Boeing B737 Max 9004179638
Cessna 510 Mustang/560XL Citation Excel183

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

85 flights of 84 scheduled, 7,025 passengers in 8,848 seats. Republic Airline 57; United Air Lines Inc. 27; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1.

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

84 flights of 84 scheduled, 7,114 passengers in 8,930 seats. Republic Airline 56; United Air Lines Inc. 28.

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 Nassau, Bahamas NAS; all routes.