Quito (UIO) to San Cristobal (SCY) flights
One airline flies nonstop from Quito (UIO) to San Cristobal (SCY): AVIANCA. The two airports are 780 miles (1,255 km) apart. AVIANCA is in Star Alliance. There are also 1 way to fly it with one stop, through Guayaquil.
Airlines flying nonstop from UIO to SCY
- AVIANCAStar Alliance Β· bookable with 12 programsWho books it

Book UIO to SCY with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks AVIANCA
- Air New Zealand AirpointsBooks AVIANCA
- ANA Mileage ClubBooks AVIANCA
- Avianca LifeMilesBooks AVIANCA
- Emirates SkywardsBooks AVIANCA
- EVA Air Infinity MileageLandsBooks AVIANCA
- Lufthansa Miles & MoreBooks AVIANCA
- Singapore Airlines KrisFlyerBooks AVIANCA
- TAP Miles&GoBooks AVIANCA
- Thai Royal Orchid PlusBooks AVIANCA
- Turkish Airlines Miles&SmilesBooks AVIANCA
- United MileagePlusBooks AVIANCA
UIO to SCY with one stop
1 connection, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Guayaquil (GYE)AVIANCA and LATAM Airlines the whole way





UIO to SCY: common questions
Which airlines fly nonstop from UIO to SCY?
AVIANCA (Star Alliance) flies nonstop from Quito (UIO) to San Cristobal (SCY).
How far is Quito from San Cristobal by plane?
Quito (UIO) and San Cristobal (SCY) are 780 miles (1,255 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book UIO to SCY award flights?
12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does UIO to SCY cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for UIO to SCY with taxes and fees.
Where can I connect between Quito and San Cristobal?
The most direct connections are through Guayaquil (GYE). On 1 of them the same airline flies both flights, for example AVIANCA through Guayaquil.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.