logo

BA273 Flight Information & Schedule

British Airways · London Heathrow Airport (LHR) to San Diego International Airport (SAN)

Enter a flight number and departure date to find the flight page
BA273 London Heathrow Airport to San Diego International Airport nonstop flight: schedule, airports, aircraft and travel guide.

BA273 Flight Overview

BA273 is operated by British Airways and connects London Heathrow Airport (LHR) and San Diego International Airport (SAN). Scheduled departure: 2026-10-29 12:45 (UTC+00:00); scheduled arrival: 2026-10-29 17:10 (UTC-07:00).

AirlineBritish Airways
Flight numberBA273
RouteLHR to SAN
Scheduled duration11 hr 25 min

London to San Diego Route Information

BA273 is a nonstop international flight from London Heathrow Airport (LHR) to San Diego International Airport (SAN). Use the information below to plan your journey.

Route distanceApprox. 8,828 km
Scheduled flight time11 hr 25 min
Time difference-420 min
Flight typeInternational
01

Departure

Scheduled departure: 2026-10-29 12:45 (UTC+00:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 17:10 (UTC-07:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: London (UTC+00:00); arrival: San Diego (UTC-07:00).

BA273 On-time Performance & History

Methodology

77%Arrival on-time rate
Sample flights77 (flights)
Average departure delay51 min
Average arrival delay18 min
Cancllation rate0%
Longest delay-
Early arrivals47%

Historical statistics are for reference only and do not predict future flight performance.

Aircraft, Cabin & Services

Based on currently published aircraft and cabin information; the operating aircraft may change.

Published aircraft type

Boeing 777-300ER

Economy 31 in; Business 72 in

Seat layout299

Business 52 · Economy 247

Business Class1-2-1

72 in

Seat configuration depends on the operating aircraft

Economy Class3-4-3

31 in

MealsComplimentary water and a snack on short-haul; full meal service on long-haul

Inflight entertainmentSeatback entertainment system

Inflight Wi-FiWi-Fi (additional charge)

Availability and fees depend on the flight

PowerBusiness: USB port and power outlet; Economy: USB port and power outlet

BassinetAvailable

Accessibility-

BA273 Airports

Terminals follow the published schedule; check official airline channels for same-day gates and operations.

London Heathrow Airport Departure & San Diego International Airport Arrival Guide

Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.

LHR

Departing from London Heathrow Airport

BA273 is scheduled to depart from T5. Allow time for international check-in, baggage drop, security and immigration.

SAN

Arriving at San Diego International Airport

Scheduled arrival is at T2. After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

 

Planning your arrival

Scheduled arrival: 2026-10-29 17:10. Use the arrival date when booking hotels and pickup services.

Flight Changes, Cancellations & Missed Flights

If the schedule or aircraft changes, follow the booking channel and operating carrier rules.

01

Schedule changes

After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.

02

Cancellation and changes

Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.

03

Missed flight

If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.

Check-in, Baggage & Entry Tips

International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.

01

Arrive early for check-in

Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow London Heathrow Airport guidance.

02

Check baggage allowance

Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.

03

Prepare entry documents

Before departure, check passport validity, visa or visa-free eligibility, andSan Diego International Airport’ latest arrival declaration requirements.

What should I check before flying BA273?

01

Check the departure date

For an overnight flight, check the departure date on your ticket and plan airport transport in advance.

02

Confirm the operating carrier

Follow the airline rules shown in your booking for check-in and checked baggage.

03

Check boarding information

Gates and operating times may change; follow airline notices and airport displays.

Popular route recommendations

BA273 Frequently Asked Questions

Which airline operates this flight?

BA273 is operated by British Airways.

Where does it depart and arrive?

London Heathrow Airport (LHR) → San Diego International Airport (SAN).

What are the departure and arrival times?

Scheduled departure 12:45, arrival 17:10 · 11 hours 25 minutes.

Which terminal is used for check-in?

Departure terminal T5, arrival terminal T2. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: Complimentary water and a snack on short-haul; full meal service on long-haul. Inflight entertainment: Seatback entertainment system.

Explore This Route

Departure airportFlights from London Heathrow Airport
Arrival airportSan Diego International Airport information
Operating airlineBritish Airways information