here are the busiest domestic routes for selected midwestern airports:
Busiest domestic routes from CLE (November 2016 – October 2017)
Rank City Passengers Carriers
1 Chicago–O'Hare, Illinois 419,550 American, United
2 Atlanta, Georgia 406,020 Delta, Frontier, Southwest, Spirit
3 Denver, Colorado 228,490 Frontier, Southwest, United
4 Orlando, Florida 222,590 Delta, Frontier, Spirit, United
5 Charlotte, North Carolina 196,710 American, Frontier
6 Chicago–Midway, Illinois 190,470 Southwest
7 Las Vegas, Nevada 183,700 Frontier, Southwest, Spirit
8 Dallas/Fort Worth, Texas 166,730 American, Spirit
9 New York–LaGuardia, New York 158,600 American, Delta, United
10 Boston, Massachusetts 150,660 JetBlue, Spirit, United
Busiest domestic routes from CAK
(October 2016 – September 2017)[11]
Rank City Passengers Carriers
1 Atlanta, GA 220,050 Delta, Southwest
2 Charlotte, NC 87,820 American
3 Chicago, IL (O'Hare) 80,500 American, United
4 Detroit, MI 48,190 Delta
5 Orlando, FL 45,350 Southwest, Spirit
6 Fort Lauderdale, FL 27,170 Allegiant, Spirit
7 Newark, NJ 23,190 United
8 Las Vegas, NV 21,910 Spirit
9 Philadelphia, PA 21,440 American
10 Myrtle Beach, SC 19,210 Spirit
Busiest domestic routes from STL (November 2016 – October 2017)[46]
Rank City Passengers Carriers
1 Atlanta, Georgia 524,680 Delta, Frontier, Southwest
2 Denver, Colorado 398,190 Frontier, Southwest, United
3 Chicago–O'Hare, Illinois 337,310 American, United
4 Dallas/Fort Worth, Texas 283,320 American
5 Orlando–MCO, Florida 276,720 Delta, Frontier, Southwest
6 New York–LaGuardia, New York 265,160 American, Delta, Southwest
7 Minneapolis/St. Paul, Minnesota 263,560 Delta, Southwest
8 Phoenix, Arizona 261,160 American, Frontier, Southwest
9 Las Vegas, Nevada 241,960 Frontier, Southwest
10 Chicago–Midway, Illinois 239,000 Southwest
Busiest domestic routes from CVG (Cincinnati)
(December 2016 – November 2017)[112]
Rank City Passengers Carriers
1 Atlanta, Georgia 352,000 Delta, Frontier
2 Chicago–O'Hare, Illinois 294,000 American, Delta, United
3 Dallas/Fort Worth, Texas 176,000 American, Delta, Frontier
4 Orlando, Florida1 170,000 Delta, Frontier
5 Denver, Colorado 164,000 Allegiant, Delta, Frontier, United
6 Charlotte, North Carolina 158,000 American, Delta
7 New York–LaGuardia, New York 153,000 American, Delta, Frontier
8 Las Vegas, Nevada 143,000 Allegiant, Delta, Frontier
9 Newark, New Jersey 140,000 Allegiant, Delta, United
10 Minneapolis/St. Paul, Minnesota 119,000 Delta, Frontier
Busiest domestic routes from IND (Dec 2016 – Nov 2017)[37]
Rank City Passengers Carriers
1 Atlanta, Georgia 502,000 Delta, Southwest
2 Chicago–O'Hare, Illinois 310,000 American, United
3 Denver, Colorado 302,000 Frontier, Southwest, United
4 Orlando, Florida1 217,000 Delta, Frontier, Southwest
5 Charlotte, North Carolina 204,000 American
6 Dallas/Ft. Worth, Texas 199,000 American
7 Phoenix–Sky Harbor, AZ 160,000 American, Southwest
8 Washington–National, D.C. 159,000 American, Southwest
9 Minneapolis/St. Paul, Minnesota 154,000 Delta
10 Las Vegas, Nevada 151,000 Allegiant, Frontier, Southwest