--- title: "Bucharest (OTP) to Zaragoza (ZAZ) flights: who flies it" description: "Aero Services Executive flies nonstop from OTP to ZAZ, about 6 flights a week as W4 3191, scheduled at 3h 40m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/otp-zaz" url: "https://2lnr.com/routes/otp-zaz.md" date_modified: "2026-10-18T05:10:47Z" --- # Bucharest to Zaragoza (OTP-ZAZ): nonstop flights and who flies them Aero Services Executive flies the OTP to ZAZ nonstop about 6 times a week. In the timetable below it flies as W4 3191, scheduled at 3h 40m for the 1,376 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. See OTP to ZAZ on the interactive map [Get started free](https://2lnr.com/login) 6 Flights a week, 4-week average 3h 40m Scheduled flight time 1,376 mi Nonstop distance Free To get started ## Bucharest to Zaragoza flight schedule Scheduled nonstop departures for OTP to ZAZ starting October 24, 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 Bucharest (OTP) to Zaragoza (ZAZ) | Date | Flight | Airline | Departs OTP | Arrives ZAZ | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 24 | W4 3191 | Aero Services Executive | 05:40 | 08:20 | 3h 40m | [Airbus A321neo family](https://2lnr.com/seatmaps/w4/a321neo.md) | | Sun, Oct 25 | W4 3191 | Aero Services Executive | 15:50 | 18:30 | 3h 40m | Airbus A321neo family | | Mon, Oct 26 | W4 3191 | Aero Services Executive | 16:25 | 19:05 | 3h 40m | Airbus A321neo family | | Tue, Oct 27 | W4 3191 | Aero Services Executive | 05:40 | 08:20 | 3h 40m | [Airbus A321](https://2lnr.com/seatmaps/w4/a321.md) | | Wed, Oct 28 | W4 3191 | Aero Services Executive | 16:25 | 19:05 | 3h 40m | Airbus A321neo family | | Fri, Oct 30 | W4 3191 | Aero Services Executive | 16:25 | 19:05 | 3h 40m | Airbus A321neo family | | Sat, Oct 31 | W4 3191 | Aero Services Executive | 05:40 | 08:20 | 3h 40m | Airbus A321 | Showing all 7 scheduled OTP to ZAZ departures across 7 days with service, starting October 24, 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 OTP to ZAZ date on the interactive map ## Aircraft on the Bucharest to Zaragoza nonstop Aero Services Executive flies the departures in the schedule table on this page with the [Airbus A321neo family](https://2lnr.com/seatmaps/w4/a321neo.md) and the [Airbus A321](https://2lnr.com/seatmaps/w4/a321.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full OTP to ZAZ nonstop schedule This page carries the full OTP to ZAZ nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each OTP to ZAZ nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See OTP to ZAZ on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Bucharest to Zaragoza nonstop Carriers operating OTP to ZAZ 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 OTP to ZAZ on the interactive map → ## Frequently asked questions about OTP to ZAZ **How long is the flight from Bucharest (OTP) to Zaragoza (ZAZ)?** W4 3191 is scheduled at 3h 40m from Bucharest (OTP) to Zaragoza (ZAZ) on every departure in the schedule table on this page. The nonstop covers about 1,376 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from OTP to ZAZ?** Aero Services Executive is currently the only airline flying OTP to ZAZ nonstop. 2LNR doesn't show award or upgrade space for it on OTP to ZAZ, so this page carries the schedule rather than a space claim. **How many flights a week are there from OTP to ZAZ?** About 6 nonstop flights a week run between Bucharest (OTP) and Zaragoza (ZAZ) in the current schedule, operated by Aero Services Executive. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from OTP to ZAZ depart?** Scheduled OTP to ZAZ nonstops in the next 7 days with service leave between 05:40 and 16:25, local time at Bucharest. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate OTP to ZAZ nonstop?** Aero Services Executive flies W4 3191 nonstop from Bucharest (OTP) to Zaragoza (ZAZ), 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 OTP to ZAZ?** Not on this route: 2LNR doesn't show award or upgrade space for Aero Services Executive on OTP to ZAZ. The page carries the full OTP to ZAZ nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [ZAZ to OTP nonstop flights](https://2lnr.com/routes/zaz-otp.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Bucharest (OTP)](https://2lnr.com/routes/otp.md), or [every route from Zaragoza (ZAZ)](https://2lnr.com/routes/zaz.md). Nonstops from Bucharest (OTP) to other airports within 150 miles of Zaragoza (ZAZ): - [Bucharest (OTP) to Castellón de la Plana (CDT)](https://2lnr.com/routes/otp-cdt.md), 116 miles from ZAZ 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 OTP to ZAZ 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)