Cleveland, Ohio Cincinnati, Ohio Detroit, Michigan
CLE CIN DET
Cleveland, Ohio Cincinnati, Ohio Detroit, Michigan
Indianapolis, Indiana Chicago, Illinois Milwaukee, Wisconsin
IND CHI MIL
Indianapolis, Indiana Chicago, Illinois Milwaukee, Wisconsin
Minneapolis, Minnesota Des Moines, Iowa St. Louis, Missouri
MIN DM STL
Minneapolis, Minnesota Des Moines, Iowa St. Louis, Missouri
Kansas City, Missouri Omaha, Nebraska Bismarck, North Dakota
KC OMA BIS
Kansas City, Missouri Omaha, Nebraska Bismarck, North Dakota
Portland, Maine Boston, Massachusetts Hartford, Connecticut
POR BOS HAR
Portland, Maine Boston, Massachusetts Hartford, Connecticut
Albany, New York Buffalo, New York New York, New York
ALB BUF NY
Albany, New York Buffalo, New York New York, New York
Philadelphia, Pennsylvania Pittsburgh, Pennsylvania Washington, D.C.
PHI PIT DC
Philadelphia, Pennsylvania Pittsburgh, Pennsylvania Washington, D.C.
Richmond, Virginia Raleigh, North Carolina Charlotte, North Carolina
RIC RAL CHA
Richmond, Virginia Raleigh, North Carolina Charlotte, North Carolina
Billings, Montana Boise, Idaho Seattle, Washington
BIL BOI SEA
Billings, Montana Boise, Idaho Seattle, Washington
Portland, Oregon San Francisco, California Los Angeles, California
POR SF LA
Portland, Oregon San Francisco, California Los Angeles, California
San Diego, California Las Vegas, Nevada Phoenix, Arizona
SD LV PHX
San Diego, California Las Vegas, Nevada Phoenix, Arizona
Salt Lake City, Utah Denver, Colorado El Paso, Texas
SLC DEN EP
Salt Lake City, Utah Denver, Colorado El Paso, Texas
Atlanta, Georgia Jacksonville, Florida Tampa Bay, Florida
ATL JAX TBY
Atlanta, Georgia Jacksonville, Florida Tampa Bay, Florida
Miami, Florida Birmingham, Alabama Nashville, Tennessee
MIA BIR NAS
Miami, Florida Birmingham, Alabama Nashville, Tennessee
Little Rock, Arkansas New Orleans, Louisiana Houston, Texas
LR NO HOU
Little Rock, Arkansas New Orleans, Louisiana Houston, Texas
Dallas-Ft. Worth, Texas San Antonio, Texas Oklahoma City, Oklahoma
DFW SA OKC
Dallas-Ft. Worth, Texas San Antonio, Texas Oklahoma City, Oklahoma
Detroit, Michigan Milwaukee, Wisconsin
DET MIL
Cincinnati, Ohio Chicago, Illinois
CIN CHI
Cleveland, Ohio Indianapolis, Indiana
CLE IND
St. Louis, Missouri Bismarck, North Dakota
STL BIS
Des Moines, Iowa Omaha, Nebraska
DM OMA
Minneapolis, Minnesota Kansas City, Missouri
MIN KC
Washington, D.C. Charlotte, North Carolina
DC CHA
Pittsburgh, Pennsylvania Raleigh, North Carolina
PIT RAL
Philadelphia, Pennsylvania Richmond, Virginia
PHI RIC
Hartford, Connecticut New York, New York
HAR NY
Boston, Massachusetts Buffalo, New York
BOS BUF
Portland, Maine Albany, New York
POR ALB
Seattle, Washington Los Angeles, California
SEA LA
San Francisco, California
Boise, Idaho
BOI SF
Billings, Montana Portland, Oregon
BIL POR
Phoenix, Arizona El Paso, Texas
PHX EP
Las Vegas, Nevada Denver, Colorado
LV DEN
San Diego, California Salt Lake City, Utah
SD SLC
Tampa Bay, Florida Nashville, Tennessee
TBY NAS
Jacksonville, Florida Birmingham, Alabama
JAX BIR
Atlanta, Georgia Miami, Florida
ATL MIA
Oklahoma City, Oklahoma
Houston, Texas
HOU OKC
New Orleans, Louisiana San Antonio, Texas
NO SA
Little Rock, Arkansas Dallas-Ft. Worth, Texas
LR DFW