22 airports, 2 territories

Canada

YYZ

Toronto Pearson

YVR

Vancouver

AGS

Augusta, GA

DFW

Dallas

DBQ

Dubuque

BUR

Hollywood Burbank

IND

Indianapolis

LAX

Los Angeles

NUQ

Mountain View Moffett Federal

APC

Napa

LGA

New York LaGuardia

OAK

Oakland

PLN

Pellston

PDX

Portland, OR

SFO

San Francisco

SNA

Santa Ana

TPA

Tampa

TEB

Teterboro

TTN

Trenton Mercer

VNY

Van Nuys

IAD

Washington Dulles

INT

Winston-Salem