Icelandair NS26 US Service Increases – 07AUG25

Published at 1200PDT / 1900GMT 07AUG25

Icelandair in Northern summer 2026 season plans frequency increases to Baltimore/Washington and Denver, as the carrier’s schedule filing extended to late-August 2026.

Reykjavík Keflavík – Baltimore/Washington Increase from 7 weekly to following
29MAR26 – 12APR26 11 weekly
16APR26 – 30APR26 10 weekly
01MAY26 – 10MAY26 11 weekly
11MAY26 – 31AUG26 14 weekly

FI643 KEF1700 – 1925BWI 7M8 D
FI641 KEF2005 – 2230BWI 7M8 D

FI642 BWI2030 – 0625+1KEF 7M8 D
FI640 BWI2335 – 0925+1KEF 7M8 D

Reykjavík Keflavík – Denver 21MAY26 – 31AUG26 Increase from up to 12 weekly in NS25 to 14 weekly
FI673 KEF1030 – 1225DEN 75W D
FI671 KEF1650 – 1855DEN 75W D

FI670 DEN1640 – 0600+1KEF 75W D
FI672 DEN2010 – 0925+1KEF 75W D

Other notable increases for peak season:
Reykjavík Keflavík – Boston Increase from 20 weekly in NS25 to 21 weekly
Reykjavík Keflavík – Portland OR Increase from 6 weekly in NS25 to 7 weekly (Previously reported, the airline is splitting operational schedule from 21MAY26)