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

Keflavik/Reykjavik ⇄ George Bush Intcntl/Houston KEF–IAH

Airlines flew 4 flights between Keflavik/Reykjavik, Iceland KEF in Keflavik/Reykjavik, IS and George Bush Intcntl/Houston IAH in Houston, TX in the twelve months to July 2026, both directions together: 174 passengers in 203 seats, 86% of them filled, and 66,518 pounds of freight. 3,863 miles, about 234 minutes in the air, on 2 airlines: Silk Way Airlines, LLC (3), United Air Lines Inc. (1).

4
flights, twelve months
KEF-IAH: 2 · IAH-KEF: 2
174
passengers
86% of seats filled
3,863
miles
about 234 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

0122323/25134/26
By month, as a table
flights
3/252
1/261
4/263

Passengers by month

0448713017403/2517404/26
By month, as a table
passengers
3/250
1/26174
4/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Silk Way Airlines, LLC ZPQ30scheduled cargo service
United Air Lines Inc. UA117486%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Ilyushin 76/TD300
Boeing 767-300/300ER1203174

KEF → IAH this direction alone · flown March 2025 to April 2026

2 flights, 174 passengers in 203 seats, 23,860 pounds of freight. United Air Lines Inc. 1; Silk Way Airlines, LLC 1.

IAH → KEF this direction alone · flown March 2025 to April 2026

2 flights, 0 passengers, 42,658 pounds of freight. Silk Way Airlines, LLC 2.

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 George Bush Intcntl/Houston IAH; all routes.