Domestic only · Transit via Mexico City
UIO does not offer nonstop international flights.
Most passengers from Quito connect via Benito Juárez (MEX) or AIFA (NLU) for international routes. Aviasales finds the cheapest connection live.
Quito Airport (UIO)
Aeropuerto Internacional Mariscal Sucre (IATA: UIO, ICAO: SEQM) is the main airport of Quito, Ecuador. Important destination for Mexican travelers.
Practical info
- IATA: UIO
- ICAO: SEQM
- Ciudad: Quito
- Country: Ecuador
- Timezone: America/Guayaquil
- Hub airlines: AV
Routes and airlines
See popular flights from and to Quito:
FAQ
What are the IATA and ICAO codes for Quito airport? The IATA code is UIO and the ICAO code is SEQM. Aeropuerto Internacional Mariscal Sucre serves Quito, Ecuador.
Which airlines are based at UIO? Hub carriers at UIO: AV.
What time zone is UIO airport in? UIO airport operates in the America/Guayaquil time zone.
How do I find flights from Quito? See the popular-routes list on this page — each route links to a guide with live MXN fares and weekly frequency.
Published by FlightsMX Editorial Team. Last verified: May 2026.
Dónde hospedarse · Quito
Hoteles en Quito — presupuesto en pesos
Económico
Hostal & 2-3★
$700–1,500 MXN / noche
Medio
Confort 3-4★
$1,500–3,500 MXN / noche
Lujo
5★ & resort
$3,500+ MXN / noche
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Todos los hoteles en Quito