United Airlines flight UA 6663: San Salvador - Guayaquil

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed,Fri 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Valid until 2025-05-21
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Thu 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Valid until 2025-05-29
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon-Wed 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Effective 2025-05-26 through 2025-06-04
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon-Fri 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Effective 2025-06-05 through 2025-06-23
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Sat 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective 2025-06-07 through 2025-06-21
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon,Tue,Sat 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective 2025-06-24 through 2025-06-30
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Tue-Fri 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Effective 2025-06-25 through 2025-07-03
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Wed,Fri,Sat 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective 2025-07-04 through 2025-07-09
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Fri 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Effective 2025-07-07 through 2025-07-15
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Sat 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective 2025-07-12 through 2025-07-26
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon-Fri 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Effective 2025-07-16 through 2025-07-25
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon,Tue,Thu-Sat 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective 2025-07-28 through 2025-08-02
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon-Wed 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Effective 2025-07-30 through 2025-08-05
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Wed,Sat 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective 2025-08-06 through 2025-08-09
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon-Fri 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Effective 2025-08-07 through 2025-08-25
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Sat 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective 2025-08-16 through 2025-08-23
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective 2025-08-26 through 2025-09-01
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Tue,Wed,Fri 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Effective 2025-08-27 through 2025-09-05
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Thu 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective 2025-09-04 through 2025-09-11
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon-Wed 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Effective 2025-09-08 through 2025-09-17
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Thu,Fri 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective 2025-09-12 through 2025-09-18
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Tue,Wed,Fri 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Effective 2025-09-19 through 2025-09-26
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon,Thu 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective 2025-09-22 through 2025-09-25
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon-Wed 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Effective 2025-09-29 through 2025-10-01
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Mon,Thu,Fri 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective 2025-10-02 through 2025-10-24
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Tue,Wed 22:10 San Salvador (SAL) 02:05 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320 (320) 2:55 Effective 2025-10-07 through 2025-10-22
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
Tue-Sat 22:50 San Salvador (SAL) 02:45 Guayaquil (GYE)
UA 6663 Non-stop Airbus A320neo (32N) 2:55 Effective from 2025-10-28
Codeshare flight, operated by Avianca.(AV 593)
The flight arrives 1 day after departure.
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United Airlines flight UA 6663:
San Salvador - Guayaquil
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Valid until 2025-05-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-06-05 through 2025-06-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-06-07 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-06-24 through 2025-06-30
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-06-25 through 2025-07-03
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-07-04 through 2025-07-09
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-07-07 through 2025-07-15
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-07-12 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-07-16 through 2025-07-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-07-28 through 2025-08-02
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-07-30 through 2025-08-05
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-08-06 through 2025-08-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-08-07 through 2025-08-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-08-16 through 2025-08-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-08-26 through 2025-09-01
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-08-27 through 2025-09-05
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-09-04 through 2025-09-11
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-09-08 through 2025-09-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-09-12 through 2025-09-18
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-09-19 through 2025-09-26
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-09-22 through 2025-09-25
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-09-29 through 2025-10-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-10-02 through 2025-10-24
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
United Airlines UA6663
22:10
San Salvador (SAL)

02:05(+1)
Guayaquil (GYE)
Effective 2025-10-07 through 2025-10-22
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA6663
22:50
San Salvador (SAL)

02:45(+1)
Guayaquil (GYE)
Effective from 2025-10-28
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Avianca. (AV 593)
Duration: 2:55, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.
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  • UA 6663 is an international flight departing from San Salvador airport, El Salvador (SAL) and arriving at Guayaquil airport, Ecuador (GYE).
  • The flight distance is 1247 miles, or 2007 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 2:55.
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