What aircraft does BA257 use?

British Airways flight BA257 operates on a Airbus A350-1000 from LHR to DEL.

How long is the BA257 flight?

The estimated flight time for BA257 from LHR to DEL is approximately 8h 55m covering 6,732 km (4,183 miles).

What route does BA257 fly?

British Airways flight BA257 operates from LHR (London Heathrow Airport) to DEL (Indira Gandhi International Airport), connecting London and New Delhi.

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.

BA257 Seat Map

● On time

British Airways · Airbus A350-1000 · Wed, 04 Feb 2026

Depart

LHR · London

8h 55m

4,183 mi

Arrive

DEL · New Delhi

+ Seat alert

J · Business

49/56

W · Premium Economy

53/56

Y · Economy

208/219

Filter:

First Business Premium Economy Economy Extra legroom / exit Occupied Blocked

View:

Business · Premium · Economy · Rows 1–59

100%

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Get seat alerts

Top picks · Business

Highest-scoring available seats on this aircraft

11F

Score 63 #1

Easy aisle access · Front of cabin (faster service)

Aisle Business

11E

Score 63 #2

Easy aisle access · Front of cabin (faster service)

Aisle Business

10F

Score 63 #3

Easy aisle access · Front of cabin (faster service)

Aisle Business

32K

Score 58 #4

Window view

Window

Get Seat Alerts

BA257 Flight Details

Flight Number: BA257

Origin:

(London Heathrow Airport, London)

Destination:

(Indira Gandhi International Airport, New Delhi)

Distance: 6,732 km (4,183 mi)

Est. Duration: 8h 55m

Flight Date: February 04, 2026

Aircraft: Airbus A350-1000

Airline Routes: View British Airways route map

Award Availability: Check award seats on AwardTravelFinder

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Flight Route Map

Explore More Routes:

View flights from LHR View flights to DEL View British Airways route map

Aircraft Configuration

Aircraft Details

Seating info & configuration

Airline: British Airways (BA)
Aircraft: Airbus A350-1000
Seating: Main Deck: 331 seats

Economy: 219

208 0 11

95% Available

Premium Economy: 56

53 2 1

95% Available

Business: 56

49 4 3

88% Available
Legend: Seat Status

Blocked

Occupied

Standard

Cabin Classes

First

Business

Premium Economy

Economy

Extra legroom / exit

Features

Exit door

WC Lavatory

GALLEY Galley

CREW Crew area

British Airways Airbus A350-1000 seat map layout for flight BA257 from LHR to DEL — Reference layout

This Airbus A350-1000 operates British Airways flight BA257 from London (LHR) to New Delhi (DEL). 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 BA257

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 32K Economy
Seat 32A Economy
Seat 31K Economy

Best Aisle Seats

Seat 11F Business
Seat 11E Business
Seat 10F Business

Quietest Seats

Seat 8E Business
Seat 8F Business
Seat 7F Business

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

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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.

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