Allegiant Airlines MacArthur Terminal Contact Information
| Airport Name | Long Island MacArthur International Airport |
| Airport Phone Number | +1 631-467-3300 |
| Airport Address | 100 Arrival Ave, Ronkonkoma, NY 11779, United States |
| Terminal | 1 |
| Airport/IATA Code | ISP |
| ITCO | KISP |
| Arrivals Terminal of ISP | Terminal 1 |
| Departures Terminal of ISP | Terminal 1 |
| Working Hours | 24 hours, 7 days a week |
| Allegiant Airlines Contact Number | 702-851-7300, +1 702-505-8888 |
| City Name | MacArthur |
| Official Website | https://www.allegiantair.com/ |
| Official YouTube | https://www.youtube.com/channel/UCqvvl46aLLA0WXiHn44-5Gw |
| Official Twitter | https://twitter.com/allegiant |
| Official Facebook | https://www.facebook.com/Allegiant |
| Official Instagram | https://www.instagram.com/allegiant/ |
Allegiant ISP Terminal Map
Map of Allegiant Airlines MacArthur Airport
Resources at Allegiant Airlines MacArthur Airport Terminal for Customers
| Food & Beverages | Parking Option | Restroom |
| Hotel | Food & Beverages | Free Wi-Fi |
| Bank ATM | Lounge Access | Medical Care |
| Pet Zone | Charging Port | Breastfeeding Stations |
| Dining Areas | Smoking Areas | Informational Desk |
| Games Areas | Sleeping Pods | Transportation |
Allegiant Airlines Headquarter & MacArthur Office Details
| HQ Address | 8360 South Durango Drive, Las Vegas, NV 89113, United States |
| MacArthur Office Address | N/A |
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