Greenville Spartanburg International Airport in Greer, United States has 36 nonstop destinations in the current FlightQ schedule set. This page ranks the farthest routes by airport-to-airport distance and adds airlines, frequency, and estimated flight time.
Schedule snapshot checked Jun 15, 2026.
The longest listed nonstop flight from GSP is to Liege (LGG), about 4,310 miles with an estimated block time of ~9h 29m.
| # | Route | Distance | Est. time | Airlines | Frequency |
|---|---|---|---|---|---|
| 1 | GSP to LGG Liege, Belgium | 4,310 mi | ~9h 29m | Air Atlanta Icelandic | 3×/wk |
| 2 | GSP to LAX Los Angeles, United States | 2,052 mi | ~4h 49m | Breeze | 2×/wk |
| 3 | GSP to SLW Saltillo, Mexico | 1,287 mi | ~3h 14m | Aeronaves TSM | 2×/wk |
| 4 | GSP to DEN Denver, United States | 1,276 mi | ~3h 13m | United Airlines | 1/day |
| 5 | GSP to RAP Rapid City, United States | 1,273 mi | ~3h 13m | United Airlines | weekly |
| 6 | GSP to LRD Laredo, United States | 1,136 mi | ~2h 56m | USA Jet Airlines | weekly |
| 7 | GSP to AUS Austin, United States | 955 mi | ~2h 33m | American Airlines | weekly |
| 8 | GSP to DFW Dallas, United States | 860 mi | ~2h 21m | American Airlines | 3-4/day |
| 9 | GSP to IAH Houston, United States | 836 mi | ~2h 19m | United Airlines | 2-3/day |
| 10 | GSP to PVD Providence, United States | 750 mi | ~2h 8m | Breeze | 2×/wk |
| 11 | GSP to BDL Hartford, United States | 709 mi | ~2h 3m | Breeze | 2×/wk |
| 12 | GSP to HVN New Haven, United States | 671 mi | ~1h 58m | Avelo | 2×/wk |
| 13 | GSP to MIA Miami, United States | 639 mi | ~1h 54m | American Airlines | 2-3/day |
| 14 | GSP to FLL Fort Lauderdale, United States | 622 mi | ~1h 52m | Allegiant Air | 1/day |
| 15 | GSP to LGA New York, United States | 610 mi | ~1h 50m | Delta Air Lines and American Airlines | 5-6/day |
| 16 | GSP to EWR Newark, United States | 594 mi | ~1h 49m | United Airlines | 3/day |
| 17 | GSP to ORD Chicago, United States | 578 mi | ~1h 47m | American Airlines and United Airlines | 5-6/day |
| 18 | GSP to RSW Fort Myers, United States | 578 mi | ~1h 47m | Breeze | 3×/wk |
| 19 | GSP to ACY Atlantic City, United States | 525 mi | ~1h 40m | Sun Country Airlines | weekly |
| 20 | GSP to SRQ Sarasota/Bradenton, United States | 519 mi | ~1h 39m | Allegiant Air | 2×/wk |
| 21 | GSP to PHL Philadelphia, United States | 514 mi | ~1h 39m | American Airlines | 3-4/day |
| 22 | GSP to YIP Detroit, United States | 512 mi | ~1h 38m | USA Jet Airlines | 2×/wk |
| 23 | GSP to DTW Detroit, United States | 509 mi | ~1h 38m | Delta Air Lines and United Airlines | 2-3/day |
| 24 | GSP to PIE St Petersburg-Clearwater, United States | 484 mi | ~1h 35m | Allegiant Air | 1/day |
| 25 | GSP to TPA Tampa, United States | 478 mi | ~1h 34m | Breeze | 3×/wk |
Distance is great-circle mileage. Estimated time uses a standard block-time model until a route has enough tracked duration data on its route guide.
The longest nonstop route in FlightQ's current GSP schedule set is GSP to LGG, about 4,310 miles with an estimated block time of ~9h 29m.
Routes are ranked by great-circle distance between the origin and destination airports. Flight times are estimates unless a route page has tracked duration data.
The list is built from FlightQ's current schedule capture. Airlines change timetables often, so always confirm dates and availability before booking.