Complete Information of Allegiant Air Greenville-Spartanburg International Airport
At Greenville-Spartanburg International Airport, Concourse B is the Allegiant Air GSP Terminal.
| Airport Name | Greenville-Spartanburg International Airport |
| Allegiant Air Greenville-Spartanburg International Airport Address | 4170 U.S. Rte 2, Kalispell, MT 59901 |
| Airport Code | GSP |
| Allegiant Air Greenville-Spartanburg International Airport Contact Number | (406) 257-5994 |
| Allegiant Air GSP Terminal | Concourse B |
| Working Hours | 24 hours |
| Official Website | www.allegiantair.com |
| www.facebook.com/Allegiant | |
| twitter.com/Allegiant | |
| www.instagram.com/allegiant | |
| YouTube | www.youtube.com/c/allegiant |
Services offered at Greenville-Spartanburg International Airport – GSP Terminal by Allegiant Air
| 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 |
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