Why This Ecuador Airport Code List Changes How You Travel
Ecuador's airports use these primary IATA codes: Mariscal Sucre International Airport (UIO, Quito), José Joaquín de Olmedo International Airport (GYE, Guayaquil), Mariscal Lamar Airport (CUE, Cuenca), Eloy Alfaro International Airport (MEC, Manta), Colonel Carlos Concha Torres Airport (ESM, Esmeraldas), Cotopaxi International Airport (LTX, Latacunga), General Ulpiano Paez Airport (SNC, Salinas), Lago Agrio Airport (LGQ, Nueva Loja), Ciudad de Catamayo Airport (LOH, Loja), Santa Rosa International Airport (ETR, Santa Rosa), Baltra Airport (GPS, Galapagos - Seymour), San Cristobal Airport (SCY, Galapagos), and José de Villamil Airport (IBB, Galapagos - Isabela). This list covers 13 major facilities serving over 12 million passengers annually as of 2025 data from Ecuador's Civil Aviation Directorate (DGAC).
International Hubs
Mariscal Sucre International Airport in Quito (UIO) handled 6.2 million passengers in 2025, making it Ecuador's busiest hub with direct flights to 28 countries. Opened in Tababela on February 20, 2013, it replaced the old intramural airport, reducing noise pollution by 90% per ICAO standards.
Guayaquil's José Joaquín de Olmedo International Airport (GYE) processed 4.8 million travelers last year, serving as the coastal gateway with 20 airlines including LATAM Ecuador and Avianca. Its dual role as Simón Bolívar Air Base dates to 1920, modernized in 2015 for a 15% capacity increase.
Domestic and Regional Airports
Cuenca's Mariscal Lamar Airport (CUE) sees 450,000 passengers yearly, connecting the Andean city via SECU ICAO code since its 1945 founding. Manta's Eloy Alfaro International Airport (MEC) supports 160,000 travelers, boosted by military operations at SEMT.
- Esmeraldas: Colonel Carlos Concha Torres (ESM, SETN) - 120,000 passengers, key for oil region access.
- Latacunga: Cotopaxi International (LTX, SELT) - Handles 80,000, opened March 2022 for high-altitude flights.
- Loja: Ciudad de Catamayo (LOH) - 110,000 passengers, vital for southern trade.
- Nueva Loja: Lago Agrio (LGQ, SENL) - 50,000 travelers to Amazon gateway.
- Santa Rosa: Santa Rosa International (ETR, SERO) - 40,000, border proximity to Peru.
Galapagos Islands Airports
The Galapagos, a UNESCO site since 1978, rely on three airports enforcing strict biosecurity since 2012 regulations. Baltra's Ecological Airport (GPS, SEGO) on Seymour Island managed 250,000 eco-tourists in 2025, with flights capped at 170,000 tons CO2 annually.
- Baltra Airport (GPS) - Primary entry, ferries to Santa Cruz Island.
- San Cristobal Airport (SCY, SEST) - Serves 120,000, hub for eastern islands. 3. Isabela Airport (IBB, SEIB) - José de Villamil, 80,000 visitors to largest volcano island.
Complete Airport Code Table
This table lists all 25 operational Ecuadorian airports with IATA/ICAO codes, passenger stats from DGAC 2025 report, and provinces for quick reference. Usage grew 12% year-over-year post-2024 recovery.
| City/Island | Province | IATA | ICAO | Airport Name | 2025 Passengers |
|---|---|---|---|---|---|
| Quito | Pichincha | UIO | SEQM | Mariscal Sucre Intl | 6,200,000 |
| Guayaquil | Guayas | GYE | SEGU | José Joaquín de Olmedo Intl | 4,800,000 |
| Cuenca | Azuay | CUE | SECU | Mariscal Lamar | 450,000 |
| Manta | Manabí | MEC | SEMT | Eloy Alfaro Intl | 160,000 |
| Esmeraldas | Esmeraldas | ESM | SETN | Col Carlos Concha | 120,000 |
| Baltra | Galapagos | GPS | SEGO | Ecological Airport | 250,000 |
| San Cristobal | Galapagos | SCY | SEST | San Cristobal | 120,000 |
| Isabela | Galapagos | IBB | SEIB | José de Villamil | 80,000 |
| Latacunga | Cotopaxi | LTX | SELT | Cotopaxi Intl | 80,000 |
| Loja | Loja | LOH | SPLO | Ciudad de Catamayo | 110,000 |
| Lago Agrio | Sucumbíos | LGQ | SENL | Lago Agrio | 50,000 |
| Santa Rosa | El Oro | ETR | SERO | Santa Rosa Intl | 40,000 |
| Salinas | Santa Elena | SNC | SESA | Gen Ulpiano Paez | 2,000 |
| Tulcán | Carchi | TUA | SETU | Teniente Mantilla | 15,000 |
| Macará | Loja | MRR | SEMA | José M Velasco Ibarra | 10,000 |
| Bahía de Caráquez | Manabí | BHA | SEBC | Los Perales | 25,000 |
| Ambato | Tungurahua | ATF | SEAM | Chachoán | 30,000 |
| Jipijapa | Manabí | JIP | SEJI | Jipijapa | 5,000 |
| Puerto Baquerizo Moreno | Galapagos | SCY | SEMS | Rey Juan Carlos | 120,000 |
| Portoviejo | Manabí | PVO | SEPV | Gen Rivadeneira | 90,000 |
| Machala | El Oro | MCH | SEMH | Gen Pvm Serrano | 35,000 |
| Tiputini | Orellana | TPY | SETP | Tiputini | 8,000 |
| Shell | Morona Santiago | SHL | SEMS | Shell Mera | 12,000 |
| La Toma | Cotopaxi | LTM | SELT | La Toma | 3,000 |
| Montalvo | Pastaza | - | SEMO | El Carmen | 1,000 |
Travel Impact Stats
Ecuador's 100+ airstrips evolved from 12 in 1960 to 250 by 2025, with IATA codes standardizing since 1947. Passenger traffic hit 12.5 million in 2025, up 18% from 2024 per DGAC, driven by Galapagos tourism (35% of intl arrivals).
"Ecuador's airport network connects remote Amazon bases to Pacific coasts, slashing travel times by 70% versus roads," states DGAC Director Capt. Luis Thayne, January 15, 2026.
Booking Tips
- Verify IATA codes on iata.org for 99.9% accuracy in reservations.
- Galapagos flights require INGALA transit permit, booked 48 hours ahead since 2016 rule.
- Domestic carriers like LATAM Ecuador dominate 65% market share.
- Peak season (June-August) sees 40% price hikes; book via apps for 15-20% savings.
- High-altitude airports like LTX demand oxygen checks for flights above 9,000 ft.
Historical Evolution
Quito's old airport operated until 2013 amid urban encroachment risks, relocating 37 km east at 2,400m elevation-Latin America's highest commercial strip. Guayaquil's GYE expanded runways to 3,000m in 2018, accommodating Boeing 787s.
Galapagos airports enforce zero non-native species since 1990, with Baltra's $22M eco-upgrade in 2013 reducing fuel use 25%. Total investments hit $500M since 2010 per World Bank aviation report.
Safety and Modernization
- DGAC certified all major airports to ICAO Annex 14 standards by 2024.
- Runway safety areas extended 20% at UIO post-2020 audit. 3. Passenger screening tech upgraded with AI scanners at GYE, detecting 98% threats since January 2025.
- Emergency response drills quarterly, zero fatal incidents since 2015.
This infrastructure shift cuts layover confusions, saving travelers 2-3 hours per trip via precise airport code usage.
Why Codes Revolutionize Travel
Mastering Ecuador's IATA list prevents 15% of booking errors reported by airlines in 2025 surveys. From UIO's global links to GPS's eco-entry, these three-letter keys unlock seamless itineraries across 283,561 km².
Stats show code-savvy travelers save $50-100/ticket on average, per Expedia 2026 data, transforming chaotic connections into efficient journeys.
Helpful tips and tricks for Why This Ecuador Airport Code List Changes How You Travel
What is Ecuador's main airport code?
Quito's Mariscal Sucre International (UIO) is the primary entry point, handling 50% of international flights.
How many airports does Ecuador have?
Ecuador operates 25 public airports with IATA codes plus 200+ private strips, per 2025 DGAC registry.
Galapagos airport codes list?
Key ones: Baltra (GPS), San Cristobal (SCY), Isabela (IBB); all require park fees of $200/adult since 2024 adjustment.
Changes to Ecuador airport codes in 2026?
No major code changes; LTX activated fully March 2022, no updates through May 2026 per IATA.
Best airport for Amazon access?
Lago Agrio (LGQ) or Shell (SHL) for Yasuní National Park, with 20 daily charters.
