Mexico · Mexico City
Mexico City International Airport (MEX) Online Check-in
Mexico's busiest airport and Aeroméxico's hub. Two terminals (T1 — older, mixed; T2 — newer, Aeroméxico/SkyTeam). The new Felipe Ángeles (NLU) airport handles overflow but most major flights still use MEX.
Now at Mexico City International Airport
- Security wait (today, avg) 18 min
- Disruption No reported disruption
- Weather impact Clear, 14 °C
Quick information
Airlines we cover at Mexico City International Airport
Mexico City International Airport hosts about 50 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 Mexico City 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
MEX 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 Mexico City International Airport
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Use only authorized taxis
MEX has authorized taxi counters in arrivals. Buy a fixed-price ticket inside and present at the taxi rank. Don't accept rides from unmarked taxis or street solicitors.
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Inter-terminal shuttle
Free Aerotrén connects T1 and T2 in 5 minutes (gates only — must be airside). Landside connection requires shuttle bus or taxi (15 min).
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Altitude affects you
Mexico City is at 2,250 m altitude. You'll notice less stamina and more thirst. Drink water and avoid heavy meals before flight.
Popular destinations from Mexico City International Airport
Frequently asked questions
Which terminal does Aeroméxico use at MEX?
Aeroméxico operates primarily from Terminal 2 (T2), as do all SkyTeam partners (KLM, Air France, Delta). Other carriers use T1.
Do I need a visa for Mexico?
Most OECD passport holders (US, Canada, EU, UK, Australia, Japan) don't need a visa for stays up to 180 days. Some other nationalities need an FMM tourist card or visa.
Is Mexico City Airport safe?
Inside the terminals: yes. Around the airport: use only authorized taxis or Uber. Mexico City has high crime; airport area is safer than some other parts of the city.
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 Mexico City International Airport official site below.
- Wikipedia: Mexico City International Airport — Editorial overview, history, statistics.
- FlightRadar24: MEX live data — Live flight arrivals, departures, and delays.
- gov.uk travel advice — Up-to-date entry requirements and security guidance for Mexico.