Air Canada
flight
AC 3840:
Newark Liberty, New York - San Antonio
Newark Liberty, New York - San Antonio
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3840
Effective 2026-03-08 through 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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Sun
Codeshare flight, operated by United Airlines.
(UA 591)
Duration: 4:26, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air Canada AC3840
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 591)
Duration: 4:13, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3840
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 591)
Duration: 4:26, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air Canada AC3840
Effective 2026-03-11 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 United Airlines.
(UA 591)
Duration: 4:28, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3840
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 591)
Duration: 4:17, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3840
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 591)
Duration: 4:35, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3840
Effective 2026-01-02 through 2026-01-04
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
Codeshare flight, operated by United Airlines.
(UA 591)
Duration: 4:35, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3840
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 591)
Duration: 4:28, non-stop Boeing 737-700 (73G)
Direct Codeshare Flights:
Air Canada AC3840
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 591)
Duration: 4:18, non-stop Boeing 737 MAX 8 (7M8)
- AC 3840 is a domestic flight departing from the Newark Liberty, New York airport (EWR) and arriving at San Antonio airport (SAT).
- The flight distance is 1566 miles, or 2521 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 varies between 4:13 and 4:35.