--- title: "Santander to Bucharest flights: who flies SDR-OTP" description: "Aero Services Executive flies nonstop from SDR to OTP, about 2 flights a week as W4 3194, scheduled at 3h 30m to 3h 35m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/sdr-otp" url: "https://2lnr.com/routes/sdr-otp.md" date_modified: "2026-10-18T05:10:47Z" --- # Santander to Bucharest (SDR-OTP): nonstop flights and who flies them Aero Services Executive flies nonstop from Santander (SDR) to Bucharest (OTP) just twice a week. In the timetable below it flies as W4 3194, scheduled at 3h 30m to 3h 35m for the 1,480 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See SDR to OTP on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 3h 30m to 3h 35m Scheduled flight time 1,480 mi Nonstop distance Free To get started ## Santander to Bucharest flight schedule Scheduled nonstop departures for SDR to OTP 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 Santander (SDR) to Bucharest (OTP) | Date | Flight | Airline | Departs SDR | Arrives OTP | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | W4 3194 | Aero Services Executive | 09:35 | 14:05 | 3h 30m | [Airbus A321neo family](https://2lnr.com/seatmaps/w4/a321neo.md) | | Mon, Oct 26 | W4 3194 | Aero Services Executive | 09:35 | 14:05 | 3h 30m | Airbus A321neo family | | Tue, Oct 27 | W4 3194 | Aero Services Executive | 18:35 | 23:10 | 3h 35m | [Airbus A321](https://2lnr.com/seatmaps/w4/a321.md) | | Sat, Oct 31 | W4 3194 | Aero Services Executive | 18:35 | 23:10 | 3h 35m | Airbus A321 | | Tue, Nov 3 | W4 3194 | Aero Services Executive | 18:35 | 23:10 | 3h 35m | Airbus A321 | | Sat, Nov 7 | W4 3194 | Aero Services Executive | 18:35 | 23:10 | 3h 35m | Airbus A321 | | Tue, Nov 10 | W4 3194 | Aero Services Executive | 18:35 | 23:10 | 3h 35m | Airbus A321 | Showing all 7 scheduled SDR to OTP 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 SDR to OTP date on the interactive map ## Aircraft on the Santander to Bucharest nonstop Aero Services Executive flies the departures in the schedule table on this page with the [Airbus A321](https://2lnr.com/seatmaps/w4/a321.md) and the [Airbus A321neo family](https://2lnr.com/seatmaps/w4/a321neo.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full SDR to OTP nonstop schedule This page carries the full SDR to OTP nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each SDR to OTP nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See SDR to OTP on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Santander to Bucharest nonstop Carriers operating SDR to OTP nonstop in the current schedule. - [Aero Services Executive (W4) route map](https://2lnr.com/routes/airlines/w4.md)\ [The aircraft W4 flies](https://2lnr.com/seatmaps/w4.md) See SDR to OTP on the interactive map → ## Frequently asked questions about SDR to OTP **How long is the flight from Santander (SDR) to Bucharest (OTP)?** Scheduled flight times from Santander (SDR) to Bucharest (OTP) run from 3h 30m to 3h 35m across the departures in the schedule table on this page. The nonstop covers about 1,480 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SDR to OTP?** Aero Services Executive is currently the only airline flying SDR to OTP nonstop. 2LNR doesn't show award or upgrade space for it on SDR to OTP, so this page carries the schedule rather than a space claim. **How often does SDR to OTP operate?** The SDR to OTP nonstop currently runs twice a week, on Aero Services Executive. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from SDR to OTP depart?** Scheduled SDR to OTP nonstops in the next 7 days with service leave between 09:35 and 18:35, local time at Santander. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SDR to OTP nonstop?** Aero Services Executive flies W4 3194 nonstop from Santander (SDR) to Bucharest (OTP), 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 SDR to OTP?** Not on this route: 2LNR doesn't show award or upgrade space for Aero Services Executive on SDR to OTP. The page carries the full SDR to OTP nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [OTP to SDR nonstop flights](https://2lnr.com/routes/otp-sdr.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Santander (SDR)](https://2lnr.com/routes/sdr.md), or [every route from Bucharest (OTP)](https://2lnr.com/routes/otp.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full SDR to OTP 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)