What aircraft does TG677 use?

Thai Airways International flight TG677 operates on a aircraft from NRT to BKK.

How long is the TG677 flight?

The estimated flight time for TG677 from NRT to BKK is approximately 6h 19m covering 4,649 km (2,889 miles).

What route does TG677 fly?

Thai Airways International flight TG677 operates from NRT (Narita International Airport) to BKK (Suvarnabhumi Airport), connecting Narita and Bangkok.

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.

TG677 Seat Map — Narita to Bangkok

Thai Airways International Boeing 777-300ER Apr 11, 2026

Thai Airways International flight TG677 operates from Narita (NRT) to Bangkok (BKK) using a Boeing 777-300ER with 303 seats across Economy, Business, and First. Use the interactive seat map below to find the best seat for your flight.

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Available Window Aisle Extra Legroom Occupied

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TG677 Flight Details

Flight Number: TG677

Origin:

(Narita International Airport, Narita)

Destination:

(Suvarnabhumi Airport, Bangkok)

Distance: 4,649 km (2,889 mi)

Est. Duration: 6h 19m

Flight Date: April 11, 2026

Aircraft: Boeing 777-300ER

Airline Routes: View Thai Airways International route map

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Aircraft Configuration

Aircraft Details

Seating info & configuration

Airline: Thai Airways International (TG)
Aircraft: Boeing 777-300ER
Seating: Main Deck: 303 seats

Economy: 255

68 49 138

27% Available

Business: 40

29 5 6

73% Available

First: 8

7 0 1

88% Available
Legend: Seat Status

Blocked

Occupied

Standard

Seat Types

Premium

Legroom

Window

Aisle

Features

EXIT Exit Row

LAV Lavatory

GAL Galley

CREW Crew

Thai Airways International Boeing 777-300ER seat map layout for flight TG677 from NRT to BKK

This Boeing 777-300ER operates Thai Airways International flight TG677 from Narita (NRT) to Bangkok (BKK). 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 TG677

Based on legroom, location, and passenger preferences

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Best Window Seats

Seat 33A Economy
Seat 33K Economy
Seat 31A Economy

Best Aisle Seats

Seat 31C Economy
Seat 31H Economy
Seat 49H Economy

Best for Legroom

Seat 31C Economy
Seat 31H Economy
Seat 49C Economy

Exit Row Seats

Seat 33A Economy
Seat 33C Economy
Seat 33H Economy

Quietest Seats

Seat 31C Economy
Seat 31H Economy
Seat 31A Economy

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

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Seat Selection Assistance

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Passenger Reviews for TG677

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View Detailed Boeing 777-300ER Seat Map

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Frequently Asked Questions

TG677 Seat Map — Narita to Bangkok

Main Deck

First Class

Business Class

Economy Class

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TG677 Flight Details

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Best Seats on TG677

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Best Window Seats

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Best for Legroom

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Quietest Seats

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Seat Alerts Require Payment

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