Mariscal Sucre International
Quito, Ecuador · 25 destinations
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About UIO
Mariscal Sucre International (UIO) is an airport in Quito, Ecuador serving 25 nonstop destinations across 13 countries. The largest operators are Avianca, LATAM and Euroairlines. Updated 30 August 2026.
Frequently asked questions
How many nonstop destinations does UIO have?
UIO (Mariscal Sucre International) serves 25 nonstop destinations across 13 countries.
Which airlines fly nonstop from UIO?
Airlines flying nonstop from UIO include Emirates, Delta Air Lines, Avianca, LATAM, Aeroregional, Euroairlines, KLM, United Airlines, JetSMART, Air Europa and 5 more.
What is the ICAO code for UIO?
The ICAO code for UIO (Mariscal Sucre International) is SEQM.
- ICAO
- SEQM
- Route data
- updated 15 days ago