Details of Allegiant Air Greenville-Spartanburg Airport
The Allegiant Air Greenville-Spartanburg Concourse B, at Greenville-Spartanburg International Airport.
| Airport Name | Greenville-Spartanburg International Airport |
| Allegiant Air Greenville-Spartanburg Airport Address | 4170 U.S. Rte 2, Kalispell, MT 59901 |
| Airport Code | GSP |
| Allegiant Air Greenville-Spartanburg Airport Contact Number | (406) 257-5994 |
| Allegiant Air Greenville-Spartanburg Airport Terminal | Concourse B |
| Working Hours | 24 hours |
| Official Website | www.allegiantair.com |
| YouTube | www.youtube.com/c/allegiant |
| www.facebook.com/Allegiant | |
| twitter.com/Allegiant | |
| Instagram Account | www.instagram.com/allegiant |
Services provided by Allegiant Air at Greenville-Spartanburg Airport Terminal GSP
At the Office of Allegiant Air at Greenville-Spartanburg Terminal, passengers can avail themselves of the following services / amenities:
| Flight Ticket Booking | Ok to Board | Flight Ticket Cancellation |
| Airport Lounges | Visa Services | Baggage Allowance, Online Check-in |
| Airport Transfers | Meet and Greet | Duty-Free Allowance |
| Immigration Services | Business Class | In-Flight Meals |
| Missing Luggage | Airport Lounges | Flight/Visa Info |
| Miles | Economy Class | Delayed Flights |
| Airport Facilities | In-Flight Entertainment | Airport Wi-Fi |
| Valet Parking | Visa on Arrival | Flight Wi-Fi |
