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United · Route guide

United Flights from Denver (DEN) to Mexico City (MEX)

Everything you need to fly Denver to Mexico City: when to go, who flies it, what it costs, and how to land well.

1 airline on this route · Daily Year-Round

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Airline

United

Aircraft

Boeing 737-800

Service

Daily Year-Round

Region

Latin America

The route

United Airlines offers a convenient and direct connection between the Mile High City and the vibrant capital of Mexico. Operating daily, this route provides a seamless travel experience for business and leisure travelers looking to explore the cultural riches and economic opportunities in Mexico City.

This year-round service connects Denver International Airport (DEN) with Mexico City's Benito Juarez International Airport (MEX). Spanning approximately 1,450 miles, the flight is typically operated by narrow-body aircraft, offering a consistent schedule for passengers traveling from the Rocky Mountain region to Latin America.

As a major hub-to-hub connection, this route is essential for linking United's extensive domestic network in Denver with one of the most populous and influential cities in the world. It serves as a vital gateway for tourism, trade, and family visits between Colorado and Mexico.
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Live fares from Denver to Mexico City across 400+ airlines, booked directly with Borderly.

One-way from

$462

Indicative fare via Duffel, ~6 weeks out

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Airports

Taking off, touching down.

Check-in, security, connections and getting into town at both ends of the flight.

Departure

Denver International Airport (DEN)

DEN
Check-in
Arrive at the airport at least 3 hours before your scheduled international departure.
Security
Security lines can be long during morning peaks; consider using TSA PreCheck or CLEAR to expedite the process.
Connections
Use the A-Line commuter rail for a 37-minute direct trip from downtown Union Station to the airport.
Arrival

Mexico City International Airport (AICM)

MEX
On arrival
Ensure you have your passport and any required immigration documentation ready for inspection.
Ground transport
Use only authorized airport taxis (purchased at kiosks) or ride-sharing apps for safe transport to your destination.
Planning ahead
Mexico City is at a high altitude; stay hydrated and take it easy during your first day in the city.
Timing & fares

When it flies, what it costs.

Schedule & reliability

Schedule
Flights generally depart Denver in the mid-morning and arrive in Mexico City by early afternoon.
Duration
Airborne time is usually under 4 hours, though taxi times at MEX can vary.
Seasonality
This is a year-round route with consistent daily timing.
Time zones
Denver and Mexico City are often in the same time zone, but check for seasonal daylight savings adjustments.

Fares & booking

Booking window
For the best balance of price and availability, aim to book 30-45 days prior to departure.
Cabin advice
Consider upgrading to Economy Plus for additional legroom on this nearly 4-hour journey.
Peak pricing
Prices spike significantly during Christmas, New Year, and the Easter holiday week (Semana Santa).
  • Book at least 6 weeks in advance to secure the most competitive fares.
  • Traveling on Tuesdays or Wednesdays often yields lower ticket prices.
  • Check for bundle deals that include hotel stays in Mexico City for better overall value.

Peak season

December through early January and the spring break period.

Shoulder season

May to June and September to October.

Off-peak season

Late January and February typically see lower demand.

Tours and experiences at either end

Vetted day trips and activities in Mexico City and Denver, through our travel partner.

When to fly

Best Time to Fly Denver to Mexico City

  1. 01

    Spring (March to May)

    The weather is mild and pleasant, perfect for sightseeing and enjoying outdoor cafes.

  2. 02

    Winter (December to February)

    A popular time for those looking to escape the Denver cold, though prices may rise around the holidays.

Trip planning

Who this route suits best.

Business Professionals

Direct morning flights allow for efficient travel between regional offices.

Cultural Explorers

Quick access to world-class museums, historic sites, and culinary experiences.

VFR (Visiting Friends and Relatives)

Consistent daily service makes it easy for families to stay connected.

Connections & alternatives

Cancun

Many travelers use Mexico City as a stopover before heading to the Caribbean coast.

Oaxaca

MEX is the primary hub for domestic connections to culinary and cultural hotspots like Oaxaca.

Field notes

Travel Tips for the Denver-Mexico City Route

Visa & entry

  • U.S. citizens traveling for tourism do not require a visa for stays under 180 days.
  • A valid passport is mandatory for all international travelers on this route.
  • Complete any digital customs or immigration forms before landing to speed up your exit.

Airport transfers

  • Pre-paid taxi kiosks are located just outside the baggage claim area at MEX.
  • The Metrobus system is an affordable way to reach the city center, though it can be crowded.
  • Many major hotels in Mexico City offer shuttle services that can be booked in advance.

Baggage & transit

  • Verify your baggage allowance as international weight limits may differ from domestic flights.
  • Keep essentials and electronics in your carry-on for easy access during the 4-hour flight.
  • Direct flights eliminate the risk of luggage being lost during connections.

Checklist

  • Valid Passport with at least 6 months of validity.
  • United Airlines mobile app for boarding passes and flight updates.
  • Power bank for mobile devices.
  • Small amount of Mexican Pesos for initial airport expenses.
Carriers

Airlines Flying Denver to Mexico City

United

Daily service with 7 flights per week.

Primary aircraft utilized is the Boeing 737-800.

FAQ

Common questions.

Straight answers about flying Denver to Mexico City.

Does United offer direct flights from Denver to Mexico City?

Yes, United operates a direct, daily service between Denver (DEN) and Mexico City (MEX).

What is the average flight time from DEN to MEX?

The average flight time is approximately 3 hours and 50 minutes.

Which terminal does United use in Mexico City?

United typically operates out of Terminal 1 at Mexico City International Airport (AICM).

Is food served on the United flight from Denver to Mexico City?

United provides complimentary snacks and beverages, with more substantial meal options available for purchase in Economy or included in premium cabins.

What aircraft is typically flown on this route?

United usually uses the Boeing 737-800 for its service between Denver and Mexico City.

Your travel vault

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Three steps

  1. 1Follow the UA-DEN-MEX flight number on live tracking websites.
  2. 2Set up price alerts for this route on major travel search engines.
  3. 3Register your trip on the Borderly platform to track your personal flight statistics.
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