ANA
flight
NH 6521:
New Orleans - Houston George Bush
New Orleans - Houston George Bush
FLIGHT SCHEDULE
Direct Codeshare Flights:
ANA NH6521
Valid until 2026-01-04
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1821)
Duration: 1:27, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
ANA NH6521
Valid until 2026-01-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1821)
Duration: 1:27, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
ANA NH6521
Effective 2026-01-11 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1821)
Duration: 1:27, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
ANA NH6521
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1821)
Duration: 1:27, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
ANA NH6521
Effective 2026-02-12 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1821)
Duration: 1:25, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
ANA NH6521
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1821)
Duration: 1:27, non-stop Boeing 737-900 (739)
- NH 6521 is a domestic flight departing from the New Orleans airport (MSY) and arriving at Houston George Bush airport (IAH).
- The flight distance is 304 miles, or 489 km.
- The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 1:25 and 1:27.