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

Lancaster ⇄ Washington Dulles International LNS–IAD

Airlines flew 1,307 flights between Lancaster LNS in Lancaster, PA and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 4,603 passengers in 11,763 seats, 39% of them filled. 102 miles, about 48 minutes in the air, on 1 airline: Southern Airways Express, dba Mokulele Airlines (1,307). Planning to fly it yourself? The weather and winds along this route right now.

1,307
flights, twelve months
LNS-IAD: 653 · IAD-LNS: 654
4,603
passengers
39% of seats filled
102
miles
about 48 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

040801211611/254/257/2511/252/265/2666/26
By month, as a table
flights
1/25142
2/25118
3/25155
4/25154
5/25156
6/25146
7/25156
8/25155
10/25161
11/25103
12/25144
1/26149
2/26133
3/26148
4/26154
5/26154
6/266

Passengers by month

01563134706261/254/257/2511/252/265/26176/26
By month, as a table
passengers
1/25398
2/25369
3/25461
4/25468
5/25553
6/25476
7/25537
8/25518
10/25626
11/25540
12/25464
1/26386
2/26370
3/26519
4/26564
5/26599
6/2617

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southern Airways Express, dba Mokulele Airlines 9X1,3074,60339%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Cessna C208B/Grand Caravan1,30794,603

LNS → IAD this direction alone · flown January 2025 to June 2026

653 flights of 704 scheduled, 2,291 passengers in 5,877 seats. Southern Airways Express, dba Mokulele Airlines 653.

IAD → LNS this direction alone · flown January 2025 to June 2026

654 flights of 704 scheduled, 2,312 passengers in 5,886 seats. Southern Airways Express, dba Mokulele Airlines 654.

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: Lancaster LNS and Washington Dulles International IAD; all routes.