UIO
Mariscal Sucre International Airport
Quito · EcuadorICAO SEQM
Mariscal Sucre International Airport (UIO) is an airport serving Quito, Ecuador, located in the Southern and Western hemispheres at coordinates 0° 7' 45.0" S, 78° 21' 27.0" W. The airport sits at an elevation of 7,841 feet (2,390 meters) above sea level. With 22 direct destinations served by 13 airlines, it is a regional hub for air travel. The local timezone is America/Guayaquil (GMT-5).
Destinations
22
Airlines
13
Elevation ft
7,841/ 2,390m
America/Guayaquil
GMT-5
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Airport Details
IATA Code
UIO
ICAO Code
SEQM
City
Quito
Country
Ecuador
Elevation
7,841 ft
Local Time
01:32 PM (GMT-5)
Coordinates
Latitude:-0.1292°
Longitude:-78.3575°
Popular Routes from UIO
| Destination | City | Distance | Flight Time | Type | CO2 (Economy) | |
|---|---|---|---|---|---|---|
| GYE | Guayaquil, Ecuador | 175 mi | 0h 50m | short-haul | 72 kg | View |
| BOG | Bogota, Colombia | 441 mi | 1h 20m | short-haul | 181 kg | View |
| LIM | Lima, Peru | 822 mi | 2h 3m | short-haul | 337 kg | View |
| CUE | Cuenca, Ecuador | 195 mi | 0h 52m | short-haul | 80 kg | View |
| MAD | Madrid, Spain | 5,429 mi | 11h 7m | long-haul | 1311 kg | View |
| MIA | Miami, United States | 1,787 mi | 4h 3m | medium-haul | 449 kg | View |
| OCC | Coca, Ecuador | 98 mi | 0h 41m | short-haul | 40 kg | View |
| ATL | Atlanta, United States | 2,356 mi | 5h 8m | medium-haul | 569 kg | View |
| CLO | Cali, Colombia | 287 mi | 1h 3m | short-haul | 118 kg | View |
| ESM | Esmeraldas, Ecuador | 116 mi | 0h 43m | short-haul | 48 kg | View |
Airlines Operating at UIO
13 active airlines serving Mariscal Sucre International Airport.
AeroMéxico
AMMexico
Aerolane
XLEcuador
Aerolineas Galapagos (Aerogal)
2KEcuador
Air France
AFFrance
American Airlines
AAUnited States
Avianca - Aerovias Nacionales de Colombia
AVAVIANCA
Copa Airlines
CMPanama
Delta Air Lines
DLUnited States
Iberia Airlines
IBSpain
KLM Royal Dutch Airlines
KLNetherlands
LAN Airlines
LAChile
TAME
EQEcuador
United Airlines
UAUnited States
CO2 Emissions Reference
Estimated carbon dioxide emissions per passenger for sample flight distances, based on DEFRA 2024 emission factors.
| Route Type | Distance | Economy | Premium Eco | Business | First |
|---|---|---|---|---|---|
| Short-haul | 800 km | 204 kg | 326 kg | 592 kg | 816 kg |
| Medium-haul | 3,000 km | 468 kg | 749 kg | 1357 kg | 1872 kg |
| Long-haul | 8,000 km | 1200 kg | 1920 kg | 3480 kg | 4800 kg |
Values are estimates based on average emission factors. Actual emissions vary by aircraft type, load factor, and routing.
Nearby Airports
Airports closest to Mariscal Sucre International Airport that may serve as alternatives.
| Airport | IATA | City | Country | Distance |
|---|---|---|---|---|
| Cotopaxi International Airport | LTX | Latacunga | Ecuador | 91 km |
| Teniente Coronel Luis a Mantilla Airport | TUA | Tulcan | Ecuador | 126 km |
| San Luis Airport | IPI | Ipiales | Colombia | 134 km |
| Francisco De Orellana Airport | OCC | Coca | Ecuador | 157 km |
| Jumandy Airport | TNW | Tena | Ecuador | 134 km |
| La Florida Airport | TCO | Tumaco | Colombia | 219 km |
| General Rivadeneira Airport | ESM | Esmeraldas | Ecuador | 187 km |
| Coronel E Carvajal Airport | XMS | Macas | Ecuador | 241 km |
Other Airports in Ecuador
Francisco De Orellana Airport
OCCCoca
Mariscal Lamar Airport
CUECuenca
General Rivadeneira Airport
ESMEsmeraldas
Seymour Airport
GPSGalapagos
José Joaquín de Olmedo International Airport
GYEGuayaquil
Camilo Ponce Enriquez Airport
LOHLa Toma (Catamayo)
Cotopaxi International Airport
LTXLatacunga
Coronel E Carvajal Airport
XMSMacas
Eloy Alfaro International Airport
MECManta
San Cristóbal Airport
SCYSan Cristóbal
Santa Rosa International Airport
ETRSanta Rosa
Jumandy Airport
TNWTena
Geographic & Timezone Details
Position
- Latitude (DMS)
- 0° 7' 45.0" S
- Longitude (DMS)
- 78° 21' 27.0" W
- Latitude (Decimal)
- -0.129167
- Longitude (Decimal)
- -78.357500
- Hemisphere
- Southern / Western
Timezone
- IANA Timezone
- America/Guayaquil
- UTC Offset
- GMT-5
- Current Local Time
- 01:32 PM
- Elevation (ft)
- 7,841 ft
- Elevation (m)
- 2,390 m
Frequently Asked Questions
What is the IATA code for Mariscal Sucre International Airport?
The IATA code for Mariscal Sucre International Airport is UIO, and its ICAO code is SEQM. The airport is located in Quito, Ecuador.
How many destinations can you fly to from UIO?
There are 22 direct destinations available from Mariscal Sucre International Airport (UIO) in Quito, Ecuador.
What airlines fly from UIO?
There are 13 airlines operating from UIO, including AeroMéxico, Aerolane, Aerolineas Galapagos (Aerogal), Air France, American Airlines, and more.
What timezone is Mariscal Sucre International Airport in?
Mariscal Sucre International Airport is in the America/Guayaquil timezone (GMT-5). The airport is located in the Southern and Western hemispheres.
What is the elevation of Mariscal Sucre International Airport?
Mariscal Sucre International Airport sits at an elevation of 7,841 feet (2,390 meters) above sea level.
Dig deeper from UIO
Distance calculator →
Compute distance from UIO to any other airport, with CO₂ and flight time.
Airports in Ecuador →
Browse the full list of Ecuador airports and their hub rankings.
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Methodology & sources →
Vincenty on WGS-84, DEFRA 2024, Lee 2021 — every formula and primary source.
Airline alliances →
Star, oneworld, SkyTeam — the alliances that operate most international routes from major hubs.
World's busiest airports →
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External References
Learn more about Mariscal Sucre International Airport from these external sources.
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