What route does UA148 fly?

United Airlines flight UA148 operates from GRU (Guarulhos - Governador André Franco Montoro International Airport) to EWR (Newark Liberty International Airport), connecting São Paulo and Newark.

How do I choose the best seat?

The best seat depends on your priorities. For extra legroom, choose seats near emergency exits or bulkhead rows. For quick boarding/deplaning, select seats near the front. Avoid seats near lavatories or galleys if you prefer a quieter flight. Window seats offer views and a wall to lean against, while aisle seats provide easier access to move around.

What do the different seat colors mean?

Green seats are typically available for selection, red seats are occupied or blocked, yellow/orange seats may have restrictions or extra fees, and blue seats often indicate premium or preferred seating with additional charges. Hover over any seat to see specific details and pricing.

Can I change my seat after booking?

Yes, most airlines allow seat changes after booking, though fees may apply depending on your fare type and desired seat. You can typically change seats through the airline's website, mobile app, or by calling customer service. Some seats become available closer to departure as the airline releases blocked inventory.

When is the best time to select seats?

The best time varies by strategy. Book immediately after purchasing your ticket for the widest selection, or wait until 24 hours before departure when airlines often release blocked premium seats. For popular routes, early selection is recommended. Our seat alerts can notify you when preferred seats become available.

Are the seat maps updated in real-time?

Our flight seat maps are updated regularly throughout the day to reflect current availability. However, seat availability can change rapidly, especially close to departure. We recommend checking the airline's official website for the most up-to-date information when making your final selection.

What if my preferred seat isn't available?

You can also check back periodically as seats often open up closer to departure when other passengers make changes or when the airline releases additional inventory.

UA148 Seat Map GRU → EWR

United Airlines Boeing 777 May 11, 2026

Filter:

Available Window Aisle Extra Legroom Occupied

View:

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UA148 Flight Details

Flight Number: UA148

Origin:

(Guarulhos - Governador André Franco Montoro International Airport, São Paulo)

Destination:

(Newark Liberty International Airport, Newark)

Flight Date: May 11, 2026

Aircraft: Boeing 777

Airline Routes: View United Airlines route map

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Aircraft Configuration

Aircraft Details

Seating info & configuration

Airline: United Airlines (UA)
Aircraft: Boeing 777
Seating: Main Deck: 251 seats

Economy: 202

63 17 122

31% Available

Business: 49

28 21 0

57% Available
Legend: Seat Status

Blocked

Occupied

Standard

Seat Types

Premium

Legroom

Window

Aisle

Features

EXIT Exit Row

LAV Lavatory

GAL Galley

CREW Crew

United Airlines Boeing 777 seat map layout for flight UA148 from GRU to EWR

This Boeing 777 operates United Airlines flight UA148 from São Paulo (GRU) to Newark (EWR). Browse the interactive seat map above to find the best seats for your journey, view real passenger reviews, and explore detailed cabin configurations to make an informed decision for your flight.

Best Seats on UA148

Based on legroom, location, and passenger preferences

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Create a free account to see which seats have the best legroom, views, and quietest locations.

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Best Window Seats

Seat 37A Economy
Seat 37L Economy
Seat 9A Business

Best Aisle Seats

Seat 1D Business
Seat 1G Business
Seat 4D Business

Quietest Seats

Seat 37G Economy
Seat 37J Economy
Seat 12G Business

Recommendations based on seat characteristics, cabin position, and proximity to facilities. Availability may vary by date.

Seat Selection Assistance

Seat Alerts Require Payment

Seat alerts are available to users with a paid plan or credits. This feature monitors seat availability and notifies you when your preferred seats become available.

Passenger Reviews for UA148

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Frequently Asked Questions

UA148 United Airlines Seat Map from GRU to EWR - Boeing 777