Mexico City (MEX) to Seattle (SEA)

2,335mi
3,757 km2,029 nm

Flight time

≈ 5h 28m

Bearing

331° NW

Mexico City (MEX) to Seattle (SEA) is 2,335 miles (3,757 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: MEX → SEAMEXSEA

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What actually flies MEX–SEA

Filed traffic data

In May 2026, Aeroméxico was the only carrier flying nonstop MEX–SEA; the Boeing 737-800 was the most common aircraft at 93% of departures; flights ran 79% full.

Departures

59

May 2026

Seats

9,524

both directions

Passengers

7,563

both directions

Load factor

79.4%

RPM ÷ ASM

Who flies MEX–SEA?

Aeroméxico was the only carrier to fly nonstop MEX–SEA in May 2026 (59 departures).

  • AM

    Aeroméxico

    59 departures · 9,524 seats

    79.4%

    Load

What plane flies MEX–SEA?

In May 2026, the Boeing 737-800 flew 93% of MEX–SEA departures — more than any other aircraft type.

How has MEX–SEA traffic changed?

Nonstop MEX–SEA departures fell from 70 in June 2025 to 59 in May 2026.

Monthly nonstop MEX–SEA traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.

  • June 2025

    70 departures · 9,101 passengers

    80.1%

    Load

  • July 2025

    124 departures · 17,988 passengers

    87.4%

    Load

  • August 2025

    93 departures · 14,352 passengers

    93.0%

    Load

  • September 2025

    60 departures · 8,432 passengers

    84.7%

    Load

  • October 2025

    61 departures · 8,390 passengers

    82.9%

    Load

  • November 2025

    60 departures · 8,521 passengers

    85.3%

    Load

  • December 2025

    61 departures · 8,922 passengers

    88.2%

    Load

  • January 2026

    62 departures · 9,233 passengers

    89.8%

    Load

  • February 2026

    56 departures · 7,639 passengers

    82.2%

    Load

  • March 2026

    62 departures · 7,826 passengers

    76.6%

    Load

  • April 2026

    60 departures · 7,850 passengers

    81.7%

    Load

  • May 2026

    59 departures · 7,563 passengers

    79.4%

    Load

By direction

Each direction is filed separately — they rarely match.

MEX → SEA

79.3% full

31 departures · 3,969 passengers

SEA → MEX

79.5% full

28 departures · 3,594 passengers

Nonstop MEX–SEA traffic has been filed since 2025.

Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).

The airports

MEX

Mexico City

MX

Mexico City Benito Juárez International Airport

Coordinates

19.44°N, 99.07°W

Hemisphere

N · W

SEA

Seattle

US

Seattle–Tacoma International Airport

Coordinates

47.45°N, 122.31°W

Hemisphere

N · W

Frequently asked

How far is Mexico City (MEX) from Seattle (SEA)?

MEX to SEA is 2,335 miles (3,757 km / 2,029 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from MEX to SEA?

A nonstop covers the 2,335-mile great-circle distance in roughly 5h 28m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies MEX–SEA?

In May 2026, the Boeing 737-800 flew the largest share of departures (93.2%), followed by the Boeing 737 MAX 9 (6.8%).

What mileage do I earn flying MEX–SEA?

Distance-based programs credit off the 2,335-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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