Harry Reid International Airport airport (LAS)

LAS · Las Vegas · Terminal Terminal 1

Southwest Airlines Check-in at Harry Reid International Airport

Southwest Airlines departs from Terminal Terminal 1 at Harry Reid International Airport. Online check-in opens 24h before departure.

Southwest Airlines check-in rules at LAS

Online check-in opens
24h before departure
Online check-in closes
30 min before
Bag-drop opens
3 hours before departure
Bag-drop closes
45 minutes before departure
Counter location
Terminal 1 main hall — Southwest dedicated check-in island
Self bag-drop
Terminal 1 self-service kiosks (open 24/7)

Step-by-step at Harry Reid International Airport

  1. Check in online

    Open the Southwest Airlines app or website 24 hours before departure. Save the boarding pass to your phone wallet.

  2. Arrive at Terminal Terminal 1

    Southwest Airlines flights at LAS depart only from Terminal Terminal 1. Allow 120 minutes from arrival to gate.

  3. Drop off bags at Terminal 1 main hall

    Bag-drop 3 hours before departure, closes 45 minutes before departure. Self-service kiosks available.

  4. Clear security

    Submit your wait time on the airport page above to help others. Standard liquids rule: 100 ml in a single transparent bag.

  5. Walk to gate Terminal 1 Concourses B + C

    Allow 10–20 minutes from security to your gate. Boarding starts 30 minutes before departure; gate closes 10 minutes before.

Boarding Southwest Airlines at LAS

  • Boarding starts: 30 minutes before departure
  • Gate closes: 10 minutes before departure
  • Boarding order: Group A → B → C (by check-in time)
  • Priority boarding available: No

Terminal Terminal 1 notes

  • Typical gates

    Southwest Airlines flights typically depart from gates Terminal 1 Concourses B + C.

  • Walk time

    Expect 10–20 minutes from security to the furthest gate.

  • Eat & shop

    Terminal 1 has Las Vegas-themed food + slot machines (legal in concourse). Vegas merchandise + duty-free.

  • Lounges

    No Southwest lounge at LAS. The Club + Plaza Premium options.

  • Family / accessibility

    Family boarding between A and B groups. Free Bags Fly Free family-friendly.

Known issues at LAS with Southwest Airlines

Late-night Vegas departures

Problem: LAS sees heavy late-evening Southwest departures. Last-minute weekend leisure travelers fill flights.

Solution: Book 30+ days early for weekend Vegas trips. Sunday afternoon flights typically most expensive.

Estimate your EU 261 compensation

Flights to/from the EU, delayed 3+ hours or cancelled with less than 14 days' notice, are eligible for €250–€600 in compensation. Check your eligibility in 60 seconds:

Southwest Airlines routes from LAS

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