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

Keflavik/Reykjavik ⇄ San Francisco International KEF–SFO

Airlines flew 5 flights between Keflavik/Reykjavik, Iceland KEF in Keflavik/Reykjavik, IS and San Francisco International SFO in San Francisco, CA in the twelve months to July 2026, both directions together: 914 passengers in 995 seats, 92% of them filled, and 52,871 pounds of freight. 4,204 miles, about 162 minutes in the air, on 4 airlines: Jet Aviation Flight Services, Inc. (2), Lufthansa German Airlines (1), Swiss International Airlines (1), United Air Lines Inc. (1).

5
flights, twelve months
KEF-SFO: 3 · SFO-KEF: 2
914
passengers
92% of seats filled
4,204
miles
about 162 minutes airborne
4
airlines
3 aircraft types

Flights by month both directions

0012214/251229/251117/26
By month, as a table
flights
4/251
5/251
6/252
9/252
1/261
3/261
7/261

Passengers by month

08216524833014/2524427229/253133302697/26
By month, as a table
passengers
4/251
5/25244
6/25272
9/252
1/26313
3/26330
7/26269

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Jet Aviation Flight Services, Inc. 27Q227%charter passenger service
Lufthansa German Airlines LH133089%scheduled passenger service
Swiss International Airlines LX131398%scheduled passenger service
United Air Lines Inc. UA126997%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 777-200ER/200LR/233LR2298582
Dassault Falcon 7X2142
Airbus Industrie A340-3001371330

KEF → SFO this direction alone · flown May 2025 to March 2026

3 flights, 644 passengers in 705 seats, 30,426 pounds of freight. Jet Aviation Flight Services, Inc. 1; Lufthansa German Airlines 1; Swiss International Airlines 1.

SFO → KEF this direction alone · flown April 2025 to July 2026

2 flights, 270 passengers in 290 seats, 22,445 pounds of freight. Jet Aviation Flight Services, Inc. 1; United Air Lines 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: Keflavik/Reykjavik, Iceland KEF and San Francisco International SFO; all routes.