d o t logoUnited States Department of Transportation

  BTS
(The month selection does not apply to on-time data.)Show all airports (by state)
Greer, SC: Greenville-Spartanburg International (GSP)Scheduled Services except Freight/MailBTS Data as of 1/15/2021
Summary Data (U.S. Flights Only)Carrier Shares for October 2019 - September 2020
Passengers*2019**2020**%ChgRank***
Arrival1,228k713k-41.97%87
Departure1,244k721k-42.04%86
Scheduled Flights
Departures18,50813,605-26.49%81
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total62m61m-2.29%96
Carriers
Scheduled2321-8.70%
* Scheduled enplaned revenue passengers.
** 12 months ending September of each year.
*** Among 778 U.S. airports, 12 months ending September 2020
CarrierPassengersShare
Delta 38226.65%
PSA 31021.58%
Southwest 1419.80%
Envoy Air87.846.12%
American 79.745.56%
Other43430.28%
Based on enplaned passengers(000) both arriving and departing.
Total Passengers (U.S. Flights, in thousands)Top 10 Destination Airports (U.S. Only, Passengers (000))
*  Before October 2002, only carriers operating aircraft with more than 60 seats or 18,000 pounds in payload reported traffic data.
** 2020 represents data for October 2019 - September 2020.
Source: T-100 Domestic Market (US Carriers).
GSP vs. National Departure Delays (Major U.S. Carriers)GSP On-Time Performance Summary (Major U.S. Carriers Only)
A flight is considered delayed when it arrived or departed 15 or more minutes than the schedule. Delayed minutes are calculated from delayed flights only.
Domestic Flights, 2015-2020
% On Time201520162017201820192020*Rank**
Departure83%84%83%82%81%82%N/A
Arrival80%81%81%77%78%80%N/A
Avg Delay (min.)
Departure62.4777.3188.3083.3885.6282.86N/A
Arrival50.9464.3062.1563.8165.7963.58N/A
% Cancelled
Total1.97%1.77%1.64%2.14%1.96%1.02%N/A
Number of Flights
Total71737157633213624160202742N/A
Number of Reporting Carriers
Total545121313
* November 2019 - October 2020 .
** Ranked only for major U.S. airports, November 2019 - October 2020.