The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

John Glenn Columbus International ⇄ Greenville Spartanburg International CMH–GSP

Airlines flew 58 flights between John Glenn Columbus International CMH in Columbus, OH and Greenville Spartanburg International GSP in Greer, SC in the twelve months to July 2026, both directions together: 6,628 passengers in 8,004 seats, 83% of them filled, and 251 pounds of freight. 354 miles, about 61 minutes in the air, on 6 airlines: Breeze Aviation Group DBA Breeze (50), Delta Air Lines Inc. (3), Republic Airline (2), Allegiant Air (1) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

58
flights, twelve months
CMH-GSP: 31 · GSP-CMH: 27
6,628
passengers
83% of seats filled
354
miles
about 61 minutes airborne
6
airlines
7 aircraft types

Flights by month both directions

051016212/258/253/26217/26
By month, as a table
flights
2/251
3/251
6/252
8/251
1/261
2/261
3/262
5/2614
6/2618
7/2621

Passengers by month

06361,2721,9092,5452/258/253/262,5457/26
By month, as a table
passengers
2/251
3/2563
6/250
8/25156
1/260
2/260
3/26219
5/261,580
6/262,128
7/262,545

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Breeze Aviation Group DBA Breeze MX505,76984%scheduled passenger service
Delta Air Lines Inc. DL349096%scheduled passenger service
Republic Airline YX200%charter passenger service
Allegiant Air G4111061%charter passenger service
Southwest Airlines Co. WN115086%scheduled passenger service
TEM Enterprises dba Avelo Airlines XP110973%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
A220-300 BD-500-1A11501375,769
Boeing 737-900ER2175330
Embraer-Emb-1702700
Boeing 737-8001160160
Airbus Industrie A320-100/2001180110
Boeing B737 Max 8001175150
Boeing 737-700/700LR/Max 71149109

CMH → GSP this direction alone · flown February 2025 to July 2026

31 flights of 25 scheduled, 3,650 passengers in 4,360 seats, 251 pounds of freight, 743 pounds of mail. Breeze Aviation Group DBA Breeze 25; Delta Air Lines Inc. 3; Allegiant Air 1; Southwest Airlines Co. 1; Republic Airline 1.

GSP → CMH this direction alone · flown March 2025 to July 2026

27 flights of 25 scheduled, 2,978 passengers in 3,644 seats. Breeze Aviation Group DBA Breeze 25; TEM Enterprises dba Avelo Airlines 1; Republic Airline 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: John Glenn Columbus International CMH and Greenville Spartanburg International GSP; all routes.