Ethiopian Airlines
flight
ET 1734:
Vienna - Lisbon
Vienna - Lisbon
FLIGHT SCHEDULE
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Valid until 2026-01-03
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Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Effective 2026-01-04 through 2026-01-18
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Thu
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Fri
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Sun
Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Effective 2026-01-10 through 2026-01-17
Mon
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Tue
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Wed
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Thu
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Fri
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Sun
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Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (32A)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Effective 2026-01-21 through 2026-01-25
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (32A)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Effective 2026-01-24 through 2026-01-28
Mon
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Tue
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Wed
Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Operates only on 2026-01-31
Mon
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Tue
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Wed
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Thu
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Sun
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Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Effective 2026-02-01 through 2026-02-11
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Operates only on 2026-02-07
Mon
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Tue
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Wed
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Thu
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Fri
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Sun
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Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Operates only on 2026-02-14
Mon
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Tue
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Wed
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Thu
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Fri
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Sun
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Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Operates only on 2026-02-15
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (32A)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Effective 2026-02-18 through 2026-02-25
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Operates only on 2026-02-21
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Operates only on 2026-02-28
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Operates only on 2026-03-01
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Effective 2026-03-04 through 2026-03-07
Mon
-
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Tue
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Wed
Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Operates only on 2026-03-08
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (32A)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Operates only on 2026-03-11
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Effective 2026-03-14 through 2026-03-15
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Effective 2026-03-18 through 2026-03-25
Mon
-
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (32A)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Effective 2026-03-21 through 2026-03-28
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Ethiopian Airlines ET1734
Operates only on 2026-03-22
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by TAP Air Portugal.
(TP 1273)
Duration: 3:40, non-stop Airbus A320 (320)
- ET 1734 is an international flight departing from Vienna airport, Austria (VIE) and arriving at Lisbon airport, Portugal (LIS).
- The flight distance is 1431 miles, or 2303 km.
- The timezone of the departure airport is UTC+1 , and the timezone of the arrival airport is UTC+0 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time is 3:40.