--- title: "Santa Rosa (ETR) to Quito (UIO) flights: who flies it" description: "Mastertop Linhas Aéreas flies nonstop from ETR to UIO, about 4 flights a week as Q4 852, scheduled at 50 minutes. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/etr-uio" url: "https://2lnr.com/routes/etr-uio.md" date_modified: "2026-10-18T05:10:47Z" --- # Santa Rosa to Quito (ETR-UIO): nonstop flights and who flies them Mastertop Linhas Aéreas flies the ETR to UIO nonstop about 4 times a week. In the timetable below it flies as Q4 852, scheduled at 50 minutes for the 250 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See ETR to UIO on the interactive map [Get started free](https://2lnr.com/login) 4 Flights a week, 4-week average 50 minutes Scheduled flight time 250 mi Nonstop distance Free To get started ## Santa Rosa to Quito flight schedule Scheduled nonstop departures for ETR to UIO starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Santa Rosa (ETR) to Quito (UIO) | Date | Flight | Airline | Departs ETR | Arrives UIO | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | Q4 852 | Mastertop Linhas Aéreas | 19:50 | 20:40 | 50 minutes | Boeing 737-300 | | Sun, Oct 25 | Q4 852 | Mastertop Linhas Aéreas | 19:50 | 20:40 | 50 minutes | Boeing 737-300 | | Mon, Oct 26 | Q4 852 | Mastertop Linhas Aéreas | 19:50 | 20:40 | 50 minutes | Boeing 737-300 | | Wed, Oct 28 | Q4 852 | Mastertop Linhas Aéreas | 19:50 | 20:40 | 50 minutes | Boeing 737-300 | | Fri, Oct 30 | Q4 852 | Mastertop Linhas Aéreas | 19:50 | 20:40 | 50 minutes | Boeing 737-300 | | Sun, Nov 1 | Q4 852 | Mastertop Linhas Aéreas | 19:50 | 20:40 | 50 minutes | Boeing 737-300 | | Mon, Nov 2 | Q4 852 | Mastertop Linhas Aéreas | 19:50 | 20:40 | 50 minutes | Boeing 737-300 | Showing all 7 scheduled ETR to UIO departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every ETR to UIO date on the interactive map ## Aircraft on the Santa Rosa to Quito nonstop Mastertop Linhas Aéreas flies the Boeing 737-300 on every departure in the schedule table on this page. ## The full ETR to UIO nonstop schedule This page carries the full ETR to UIO nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each ETR to UIO nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See ETR to UIO on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Santa Rosa to Quito nonstop Carriers operating ETR to UIO nonstop in the current schedule. - [Mastertop Linhas Aéreas (Q4) route map](https://2lnr.com/routes/airlines/q4.md)\ [The aircraft Q4 flies](https://2lnr.com/seatmaps/q4.md) See ETR to UIO on the interactive map → ## Frequently asked questions about ETR to UIO **How long is the flight from Santa Rosa (ETR) to Quito (UIO)?** Q4 852 is scheduled at 50 minutes from Santa Rosa (ETR) to Quito (UIO) on every departure in the schedule table on this page. The nonstop covers about 250 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ETR to UIO?** Mastertop Linhas Aéreas is currently the only airline flying ETR to UIO nonstop. 2LNR doesn't show award or upgrade space for it on ETR to UIO, so this page carries the schedule rather than a space claim. **How many flights a week are there from ETR to UIO?** About 4 nonstop flights a week run between Santa Rosa (ETR) and Quito (UIO) in the current schedule, operated by Mastertop Linhas Aéreas. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from ETR to UIO depart?** In the next 7 days with service, every scheduled ETR to UIO nonstop leaves at 19:50 local time at Santa Rosa. The schedule table on this page lists each departure by date. **Which flights operate ETR to UIO nonstop?** Mastertop Linhas Aéreas flies Q4 852 nonstop from Santa Rosa (ETR) to Quito (UIO), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on ETR to UIO?** Not on this route: 2LNR doesn't show award or upgrade space for Mastertop Linhas Aéreas on ETR to UIO. The page carries the full ETR to UIO nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [UIO to ETR nonstop flights](https://2lnr.com/routes/uio-etr.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Santa Rosa (ETR)](https://2lnr.com/routes/etr.md), or [every route from Quito (UIO)](https://2lnr.com/routes/uio.md). Nonstops to Quito (UIO) from other airports within 150 miles of Santa Rosa (ETR): - [Catamayo (LOH) to Quito (UIO)](https://2lnr.com/routes/loh-uio.md), 57 miles from ETR - [Cuenca (CUE) to Quito (UIO)](https://2lnr.com/routes/cue-uio.md), 79 miles from ETR - [Guayaquil (GYE) to Quito (UIO)](https://2lnr.com/routes/gye-uio.md), 90 miles from ETR Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full ETR to UIO nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)