United Flight 63 Deals & Information (2025/2026)

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United Flight 63 Route Deals From $1,333

The cheapest prices found with in the last 7 days for return flights were $1,719 and $1,333 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 30 - Wed, May 6
GRU
Guarulhos - Governor André Franco Montoro Intl.
IAH
George Bush Intercontinental
$1,719 Roundtrip, found 1 day ago
$1,719
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 30 from Guarulhos - Governor André Franco Montoro Intl. to George Bush Intercontinental, returning Wed, May 6, priced at $1,719 found 1 day ago
Thu, Apr 30 - Wed, May 6
GRU
Guarulhos - Governor André Franco Montoro Intl.
IAH
George Bush Intercontinental
$1,731 Roundtrip, found 1 day ago
$1,731
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 30 from Guarulhos - Governor André Franco Montoro Intl. to George Bush Intercontinental, returning Wed, May 6, priced at $1,731 found 1 day ago

Frequently asked questions

What route does flight number UA63 take?
Flight number UA63 flies direct from Sao Paulo Airport (GRU-Guarulhos - Governor Andre Franco Montoro Intl.) to Houston Airport. During this trip, expect to be in the air for about 9 hours and 50 minutes. Consider booking ahead to secure your preferred seat.
How often is UA63 on time?
If you have booked tickets on United Airlines flight number UA63 from GRU to George Bush Intercontinental Airport (IAH), it's comforting knowing that 85% of these services arrive according to schedule. In the rare event of a delay, expect an average wait time of around 14 minutes. This flight has a 3.55-star rating.
What terminal does UA63 fly out of?
Direct flights between Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) and Houston, TX Airport (IAH-George Bush Intercontinental) are served by flight number UA63, and passengers booked on this flight typically depart from Terminal 3.
What kind of plane is on flight number UA63?
The route for UA63 is almost always São Paulo/Guarulhos Intl. Airport to IAH, and the Boeing 777 is the type of plane you're likely to be flying on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA63 flight with Travelocity, please visit our Customer Service Portal.