Aloha Airlines
Canadian Airlines   500 miles per flight
United Airlines     250 miles when connecting to/from United
Horizon Air
Alaska Airlines  250 miles credit per flight
TWA              Actual miles
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MarkAir
Alaska Airlines   Actual miles
Simmons Airlines
Northwest Airlines  500 miles per flight
Air France
Air Canada       Actual miles
Continental      Actual miles
Eastern Airlines Actual miles
United Airlines  Actual miles
KLM
Canadian Airlines    Actual miles Canada/Amsterdam, double beyond Amsterdam
United Airlines      Actual miles
Singapore Airlines
American Airlines  Credit to/from & between Tokyo, Hong Kong, Taipei, Singapore
British Airways
American Airlines   Credit for travel between N.A. & London plus continuing
Canadian Airlines   Actual miles
Piedmont            1000 miles minimum from North America to select locations
United Airlines     Actual mileage from North America
US Air              Actual mileage
Big Sky Airlines
Norhtwest Airlines    500 miles per flight
Mesaba Aviation
SAS
Alaska Airlines       Credit for travel from the U.S.
Continental Airlines  Actual miles
Eastern Airlines      Actual miles
United Airlines  Limited credit from the U.S. & Scandanavia,see United comments
Henson Airlines
Piedmont   Actual mileage (250 miles minimum)
US Air     Actual mileage (250 miles minimum)
Jet Stream International
Piedmont Airlines   Actual miles with connection to/from Piedmont
New York Helicopter
TWA        300 miles when connecting with TWA
Qantas
American Airlines  Actual miles to/from the South Pacific
Swissair
Delta Airlines      Credit for travel from the U.S. or Canada
United Airlines     Credit for travel from the U.S. or Canada
NWT Air
Air Canada  Actual miles
First Air
Air Ontario
Thai Airways
Alaska Airlines  Actual miles
Air New Zealand
Air Canada         Actual miles
Delta Airlines     Credit for all travel originating in the U.S. or Canada
TWA                Actual miles
Cathay Pacific
Air Canada        Actual miles
United Airlines   Actual miles
Aer Lingus
Air Nova
Chicago Air
Midway Airlines   Earn 1/4 credit on Midway for any flight on Chicago Air
Iowa Airways
Midway Airlines  Earn 1/4 credit on Midway for any flight on Iowa Air
Sabena
Continental Airlines   Actual miles
Eastern Airlines       Actual miles
Lufthansa
Air Canada           Actual miles between Canada and Germany
Delta Airlines       Actual miles between N. America and Germany
United Airlines      Actual miles (Travel must begin in N. America)
US Air               Actual miles between N. America and Germany
UTA
US Air     Actual miles (SFO/Paris, SFO/Tahiti or LAX/Tahiti)
Austin Airways
Air Canada    Actual miles
AirBC
Air Canada   Actual miles
Express Airlines
Northwest Airlines   500 miles per flight
Air Atlantic
Canadian Airlines   Actual miles (100 miles minimum)
Norcan Air
Canadian Airlines  500 actual miles (100 miles minimum)
Nordair Metro
Canadian Airlines  400 miles per flight
Time Air
Canadian Airlines   400 miles per flight
Quebec Air
Pem Air
BearSkin Air
Canadian Airlines   100 or 300 miles per flight
Calm Air
Canadian Airlines  Actual miles (200 miles minimum)
Alitalia
United Airlines       Actual miles (Travel must begin in North America)
South Cental Airlines
United Airlines  250 miles when connecting to/from United
Philippine Airlines
US Air     Actual miles (Manila to/from the U.S. only)
Ontario Express
Canadian Airlines  800 miles per flight
Virgin Island Sea Plane
TWA        300 miles/segment w/connection to/from TWA
Aklak Air
Canadian Airlines  200 miles per flight
Presidential Airways
United Airlines  Actual mileage
Air Alliance
Air Canada    Actual mileage
Austrian Airlines
Air Toronto
Air Canada   Actual miles (800 minimum)
Piedmont
US Air     Actual miles (750 minimum)
Finnair
US Air     Actual miles US/Scandanavia