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

Baltimore/Washington International Thurgood Marshall ⇄ Keflavik/Reykjavik BWI–KEF

Airlines flew 788 flights between Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD and Keflavik/Reykjavik, Iceland KEF in Keflavik/Reykjavik, IS in the twelve months to July 2026, both directions together: 94,232 passengers in 136,572 seats, 69% of them filled, and 699,437 pounds of freight. 2,762 miles, on 1 airline: Icelandair (788).

788
flights, twelve months
BWI-KEF: 394 · KEF-BWI: 394
94,232
passengers
69% of seats filled
2,762
miles
1
airline
2 aircraft types

Flights by month both directions

03162921231/254/257/2510/251/264/26887/26
By month, as a table
flights
1/25105
2/2588
3/25116
4/25121
5/25123
6/25120
7/2562
8/2562
9/2560
10/2558
11/2560
12/2556
1/2660
2/2654
3/2664
4/2668
5/2674
6/2684
7/2688

Passengers by month

04,8539,70614,56019,4131/254/257/2510/251/264/268,7157/26
By month, as a table
passengers
1/2514,392
2/2510,535
3/2517,890
4/2517,801
5/2518,620
6/2519,413
7/259,755
8/259,044
9/258,054
10/256,067
11/255,615
12/255,118
1/267,362
2/263,684
3/268,862
4/269,234
5/2610,081
6/2612,396
7/268,715

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Icelandair FI78894,23269%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80055017158,155
Boeing 737-90023817836,077

BWI → KEF this direction alone · flown January 2025 to July 2026

394 flights, 52,397 passengers in 68,286 seats, 15 pounds of freight. Icelandair 394.

KEF → BWI this direction alone · flown January 2025 to July 2026

394 flights, 41,835 passengers in 68,286 seats, 699,422 pounds of freight. Icelandair 394.

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: Baltimore/Washington International Thurgood Marshall BWI and Keflavik/Reykjavik, Iceland KEF; all routes.