| Airline Name | Allegiant Air |
| Office Location | Las Vegas, Nevada, USA |
| Office Status | Active |
| Office Address | Harry Reid International Airport, 5757 Wayne Newton Blvd, Las Vegas, NV 89119, USA |
| Airport Name | Harry Reid International Airport |
| Airport Code | LAS |
| Nearest Terminal | Terminal 1 |
| Office Type | Airport Ticket Counter |
| Counter Location | Departure Level, Terminal 1 |
| Contact Phone Number | +1 702 505 8888 |
| Email Address | Not Publicly Listed |
| Working Hours | Daily, based on scheduled departures |
| Official Website | https://www.allegiantair.com |
| Airline Alliance | None |
| IATA Code | G4 |
| ICAO Code | AAY |
| Country Served | United States |
| Primary Service Region | Domestic United States |
| Global Head Office | Las Vegas, Nevada, USA |
| Head Office Phone | +1 702 505 8888 |
| Frequent Flyer Program | Allegiant Allways Rewards |
| Loyalty Program Tiers | Basic Rewards, Allegiant World Mastercard Benefits |
| Aircraft Operations | Airbus A319 & A320 Fleet |
| Route Operations | Point-to-Point Low-Cost Routes |
| Hub Connectivity | Las Vegas focus city operations |
| Seasonal Route Operations | Available on select leisure routes |
| Check-in Availability | Airport Counter, Online, Mobile App |
| Mobile App Availability | Available |
| Online Booking Availability | Available |
| E-Ticketing | Available |
| Ticketing Options | Online, Mobile App, Airport Counter |
| Refund & Rebooking Info | Fare-based change and cancellation rules apply |
| Same-Day Flight Change | Available for eligible bookings |
| Payment Methods | Credit Card, Debit Card, Allegiant Credit |
| Seat Selection Options | Paid seat assignment options |
| Boarding Process | Zone-Based Boarding |
| Baggage Information | Paid carry-on and checked baggage options |
| Carry-On Policy | One personal item included; carry-on available for purchase |
| Oversized / Special Equipment | Accepted with applicable fees |
| Cargo & Freight Services | Limited cargo capacity on passenger flights |
| Special Travel Needs | Mobility and accessibility assistance available |
| Medical Travel Assistance | Arranged prior to departure |
| Pet Travel Guidelines | Small pets allowed in cabin on domestic routes |
| Unaccompanied Minor Service | Not Offered |
| Visa & Transit Info | Not required for domestic travel |
| Lounge Access | No dedicated airline lounge |
| Inflight Services | Paid snacks, beverages, and entertainment |
| Inflight Wi-Fi | Available on select aircraft |
| Inflight Power Outlets | Limited availability |
| Codeshare Partners | None |
| Interline Agreements | None |
| Lost & Found Desk | Airport Lost & Found Department |
| Claim Filing Process | Online claim form or airport baggage desk |
| Weather Disruption Handling | Rebooking or travel credit options available |
| Parking Info | Short-term and long-term parking at LAS |
| Public Transport Access | Bus services, taxis, rideshare, rental cars |
| Distance from City Center | Approximately 5 miles from Las Vegas Strip |
| Time Zone | Pacific Time Zone (UTC-8) |
| Environmental Initiatives | Fuel efficiency and emissions reduction programs |
| Peak Travel Seasons | Spring, Summer, Major Holidays |
| After-Hours Handling | Online and mobile self-service available |
| Appointment Requirement | No |
| Last Updated Date | December 2025 |