Guatemala City (GUA) to Dulles (IAD)

1,862mi
2,996 km1,618 nm

Flight time

≈ 4h 31m

Bearing

23° NE

Guatemala City (GUA) to Dulles (IAD) is 1,862 miles (2,996 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: GUA → IADGUAIAD

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What actually flies GUA–IAD

Filed traffic data

In July 2026, Avianca Costa Rica operated the most departures, one of 2 carriers flying nonstop GUA–IAD; the Boeing 737 MAX 8 was the most common aircraft at 49% of departures; flights ran 84% full.

Departures

123

July 2026

Seats

21,244

both directions

Passengers

17,749

both directions

Load factor

83.5%

RPM ÷ ASM

Who flies GUA–IAD?

Avianca Costa Rica operated the most nonstop GUA–IAD departures in July 2026 (62), one of 2 carriers on the route.

  • LR

    Avianca Costa Rica

    62 departures · 11,118 seats

    77.4%

    Load

  • UA

    United Airlines

    61 departures · 10,126 seats

    90.3%

    Load

What plane flies GUA–IAD?

In July 2026, the Boeing 737 MAX 8 flew 49% of GUA–IAD departures — more than any other aircraft type.

How has GUA–IAD traffic changed?

Nonstop GUA–IAD departures rose from 97 in August 2025 to 123 in July 2026.

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

  • August 2025

    97 departures · 14,224 passengers

    84.5%

    Load

  • September 2025

    35 departures · 5,307 passengers

    84.4%

    Load

  • October 2025

    46 departures · 6,247 passengers

    77.5%

    Load

  • November 2025

    94 departures · 13,608 passengers

    84.9%

    Load

  • December 2025

    123 departures · 17,088 passengers

    81.8%

    Load

  • January 2026

    76 departures · 11,502 passengers

    87.8%

    Load

  • February 2026

    40 departures · 6,265 passengers

    89.8%

    Load

  • March 2026

    75 departures · 11,443 passengers

    88.6%

    Load

  • April 2026

    74 departures · 10,905 passengers

    85.6%

    Load

  • May 2026

    64 departures · 9,504 passengers

    85.5%

    Load

  • June 2026

    119 departures · 16,211 passengers

    79.3%

    Load

  • July 2026

    123 departures · 17,749 passengers

    83.5%

    Load

By direction

Each direction is filed separately — they rarely match.

GUA → IAD

78.6% full

62 departures · 8,402 passengers

IAD → GUA

88.5% full

61 departures · 9,347 passengers

Nonstop GUA–IAD traffic has been filed since 2025.

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

The airports

GUA

Guatemala City

GT

La Aurora International Airport

Coordinates

14.58°N, 90.53°W

Hemisphere

N · W

IAD

US

Washington Dulles International Airport

Coordinates

38.94°N, 77.46°W

Hemisphere

N · W

Frequently asked

How far is Guatemala City (GUA) from Dulles (IAD)?

GUA to IAD is 1,862 miles (2,996 km / 1,618 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from GUA to IAD?

A nonstop covers the 1,862-mile great-circle distance in roughly 4h 31m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies GUA–IAD?

In July 2026, the Boeing 737 MAX 8 flew the largest share of departures (48.8%), followed by the Airbus A320neo (47.1%).

What mileage do I earn flying GUA–IAD?

Distance-based programs credit off the 1,862-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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