TAP Air Portugal
flight
TP 8531:
Houston George Bush - Newark Liberty, New York
Houston George Bush - Newark Liberty, New York
FLIGHT SCHEDULE
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 2026-02-04
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Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:31, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective 2026-02-12 through 2026-03-01
Mon
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Tue
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Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:34, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 2026-02-17
Mon
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Wed
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Sun
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Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:34, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective 2026-02-23 through 2026-03-02
Mon
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
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Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:28, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 2026-03-03
Mon
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Tue
Wed
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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 1397)
Duration: 3:34, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Valid until 2026-01-03
Mon
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Wed
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Fri
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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:31, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective 2026-01-10 through 2026-01-31
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 United Airlines.
(UA 1397)
Duration: 3:34, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 2026-03-07
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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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:32, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 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 United Airlines.
(UA 1397)
Duration: 3:32, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:34, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 2026-01-06
Mon
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Tue
Wed
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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 1397)
Duration: 3:34, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective 2026-01-07 through 2026-01-21
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:34, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective 2026-01-23 through 2026-01-29
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:34, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective 2026-02-01 through 2026-02-10
Mon
Tue
Wed
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-
Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:34, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 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
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Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:34, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective 2026-04-30 through 2026-05-08
Mon
Tue
Wed
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-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:35, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective 2026-05-10 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:35, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:35, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:32, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1397)
Duration: 3:44, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 2026-02-16
Mon
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
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Codeshare flight, operated by United Airlines.
(UA 700)
Duration: 3:32, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 2026-02-24
Mon
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Tue
Wed
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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 700)
Duration: 3:32, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 2026-03-04
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 700)
Duration: 3:32, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective 2026-05-06 through 2026-05-09
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 United Airlines.
(UA 700)
Duration: 3:28, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 2026-01-22
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 700)
Duration: 3:31, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 2026-01-30
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
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Codeshare flight, operated by United Airlines.
(UA 700)
Duration: 3:31, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
TAP Air Portugal TP8531
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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Sat
Sun
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-
Codeshare flight, operated by United Airlines.
(UA 700)
Duration: 3:31, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Effective 2026-03-14 through 2026-03-21
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 United Airlines.
(UA 700)
Duration: 3:34, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
TAP Air Portugal TP8531
Operates only on 2026-10-24
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 United Airlines.
(UA 404)
Duration: 3:28, non-stop Boeing 737-900 (739)
- TP 8531 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Newark Liberty, New York airport (EWR).
- The flight distance is 1397 miles, or 2248 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 varies between 3:28 and 3:44.