Louisville → Atlanta

SDF → ATL

Louisville → Charlotte

SDF → CLT

Louisville → Chicago

SDF → ORD

Louisville → Cleveland

SDF → CLE

Louisville → Denver

SDF → DEN

Louisville → Fort Worth

SDF → DFW

Louisville → Houston

SDF → IAH

Louisville → Las Vegas

SDF → LAS

Louisville → Miami

SDF → MIA

Louisville → Minneapolis

SDF → MSP

Louisville → New York

SDF → JFK

Louisville → Orlando

SDF → MCO

Louisville → Philadelphia

SDF → PHL

Louisville → Phoenix

SDF → PHX

Louisville → San Diego

SDF → SAN

Louisville → Tampa

SDF → TPA

Louisville → Washington DC

SDF → BWI

Detroit → Akron

DTW → CAK

Detroit → Albany

DTW → ALB

Detroit → Allentown

DTW → ABE

Detroit → Alpena

DTW → APN

Detroit → Amsterdam

DTW → AMS

Detroit → Appelton

DTW → ATW

Detroit → Asheville

DTW → AVL

Detroit → Atlanta

DTW → ATL

Detroit → Atlantic City

DTW → ACY

Detroit → Austin

DTW → AUS

Detroit → Bangor

DTW → BGR

Detroit → Beijing

DTW → PEK

Detroit → Bentonville-Fayetteville

DTW → XNA

Detroit → Birmingham

DTW → BHM

Detroit → Bloomington

DTW → BMI

Detroit → Boston

DTW → BOS

Detroit → Buffalo

DTW → BUF

Detroit → Burlington

DTW → BTV

Detroit → Cancun

DTW → CUN

Detroit → Cedar Rapids IA

DTW → CID

Detroit → Charleston

DTW → CHS

Detroit → Charlotte

DTW → CLT

Detroit → Chattanooga

DTW → CHA

Detroit → Chicago

DTW → ORD

Detroit → Chippewa County International Airport

DTW → CIU

Detroit → Cincinnati

DTW → CVG

Detroit → Cleveland

DTW → CLE

Detroit → Columbia

DTW → CAE

Detroit → Columbus

DTW → CMH

Detroit → Dayton

DTW → DAY

Detroit → Denver

DTW → DEN

Detroit → Des Moines

DTW → DSM

Detroit → Elmira

DTW → ELM

Detroit → Erie

DTW → ERI

Detroit → Escanaba

DTW → ESC

Detroit → Evansville

DTW → EVV

Detroit → Fort Lauderdale

DTW → FLL

Detroit → Fort Myers

DTW → RSW

Detroit → Fort Wayne

DTW → FWA

Detroit → Fort Worth

DTW → DFW

Detroit → Frankfurt

DTW → FRA

Detroit → Grand Cayman

DTW → GCM

Detroit → Grand Rapids

DTW → GRR

Detroit → Green Bay

DTW → GRB

Detroit → Greensboro

DTW → GSO

Detroit → Greenville

DTW → GSP

Detroit → Harrisburg

DTW → MDT

Detroit → Hartford

DTW → BDL

Detroit → Houston

DTW → IAH

Detroit → Huntsville

DTW → HSV

Detroit → Indianapolis

DTW → IND

Detroit → Ithaca

DTW → ITH

Detroit → Jacksonville

DTW → JAX

Detroit → Johnson City

DTW → BGM

Detroit → Kalamazoo

DTW → AZO

Detroit → Kansas City

DTW → MCI

Detroit → Knoxville

DTW → TYS

Detroit → Lansing

DTW → LAN

Detroit → Las Vegas

DTW → LAS

Detroit → Lexington

DTW → LEX

Detroit → Little Rock

DTW → LIT

Detroit → London

DTW → LHR

Detroit → Los Angeles

DTW → LAX

Detroit → Louisville

DTW → SDF

Detroit → Madison

DTW → MSN

Detroit → Manchester

DTW → MHT

Detroit → Marquette

DTW → MQT

Detroit → Memphis

DTW → MEM

Detroit → Mexico City

DTW → MEX

Detroit → Miami

DTW → MIA

Detroit → Milwaukee

DTW → MKE

Detroit → Minneapolis

DTW → MSP

Detroit → Moline

DTW → MLI

Detroit → Montego Bay

DTW → MBJ

Detroit → Monterrey

DTW → MTY

Detroit → Montreal

DTW → YUL

Detroit → Myrtle Beach

DTW → MYR

Detroit → Nagoya

DTW → NGO

Detroit → Nashville

DTW → BNA

Detroit → Nassau

DTW → NAS

Detroit → New Orleans

DTW → MSY

Detroit → New York

DTW → LGA

Detroit → Newburgh

DTW → SWF

Detroit → Norfolk

DTW → ORF

Detroit → Oklahoma City

DTW → OKC

Detroit → Omaha

DTW → OMA

Detroit → Orlando

DTW → MCO

Detroit → Ottawa

DTW → YOW

Detroit → Paris

DTW → CDG

Detroit → Pellston

DTW → PLN

Detroit → Peoria

DTW → PIA

Detroit → Philadelphia

DTW → PHL

Detroit → Phoenix

DTW → PHX

Detroit → Pittsburgh International Airport

DTW → PIT

Detroit → Portland International

DTW → PDX

Detroit → Portland

DTW → PWM

Detroit → Providence

DTW → PVD

Detroit → Punta Cana

DTW → PUJ

Detroit → Raleigh

DTW → RDU

Detroit → Richmond

DTW → RIC

Detroit → Roanoke

DTW → ROA

Detroit → Rochester

DTW → ROC

Detroit → Saginaw

DTW → MBS

Detroit → Salt Lake City

DTW → SLC

Detroit → San Antonio

DTW → SAT

Detroit → San Diego

DTW → SAN

Detroit → San Francisco

DTW → SFO

Detroit → San Juan

DTW → SJU

Detroit → Sao Paulo

DTW → GRU

Detroit → Savannah

DTW → SAV

Detroit → Seattle

DTW → SEA

Detroit → Seoul

DTW → ICN

Detroit → Shanghai

DTW → PVG

Detroit → South Bend

DTW → SBN

Detroit → St. Louis

DTW → STL

Detroit → State College

DTW → SCE

Detroit → Syracuse

DTW → SYR

Detroit → Tampa

DTW → TPA

Detroit → Tokyo

DTW → NRT

Detroit → Toronto

DTW → YYZ

Detroit → Traverse City

DTW → TVC

Detroit → Trenton

DTW → TTN

Detroit → Tulsa

DTW → TUL

Detroit → Washington DC

DTW → DCA

Detroit → Wausau

DTW → CWA

Detroit → West Palm Beach

DTW → PBI

Detroit → White Plains

DTW → HPN

Detroit → Wilkes Barre

DTW → AVP