United States · Las Vegas
Harry Reid International Airport (LAS) Online Check-in
Las Vegas's main airport (renamed from McCarran in 2021). Two terminals (T1 + T3) connected by tram. Heavy leisure traffic, slot machines in concourses.
Now at Harry Reid International Airport
- Security wait (today, avg) 18 min
- Disruption No reported disruption
- Weather impact Clear, 14 °C
Quick information
Airlines we cover at Harry Reid International Airport
Harry Reid International Airport hosts about 35 airlines in total. We have terminal-specific check-in pages for the 1 listed below. Pick yours to see counters, bag-drop, and online check-in details.
How to check in for a flight from Harry Reid International Airport
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Check in online before you leave home
Most airlines open online check-in 24–48 hours before departure. It saves time at the airport and avoids airport-counter fees on low-cost carriers.
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Arrive at the right terminal
LAS has 2 terminal(s). Check your airline's terminal in the table above before you set off.
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Drop off checked baggage
Counters typically open 2 hours before departure and close 40 minutes before. Use self-service bag-drop kiosks to save time.
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Pass security
Liquids must be in a single transparent bag, max 100 ml each. Laptops and large electronics out of bags. Submit your security wait time below to help others.
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Reach your gate on time
Most airlines close the gate 20 minutes before departure. Allow 5–15 minutes to walk from security to the gate.
Tips for Harry Reid International Airport
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Slot machines from baggage claim
LAS has slot machines starting at baggage claim. Don't gamble before a flight if you've had a long night — easy to lose track of time.
Popular destinations from Harry Reid International Airport
Frequently asked questions
Which terminal does Southwest use at LAS?
Southwest is the dominant airline at LAS Terminal 1. Most Southwest flights from T1 Concourse B and C.
Official sources
The check-in details on this page are sourced from each airline's website. For terminal layout, opening hours, and ground-side services, see the Harry Reid International Airport official site below.
- Wikipedia: Harry Reid International Airport — Editorial overview, history, statistics.
- FlightRadar24: LAS live data — Live flight arrivals, departures, and delays.
- travel.state.gov — Up-to-date entry requirements and security guidance for United States.