Originfacts

Flight route

Flights from London (LHR) to Calgary (YYC)

Distance, flight time and the airlines in Originfacts’ route record for London to Calgary, the two airports, and partner fare tools. Each figure shows where it came from.

IATA code LHRFromLondonLondon Heathrow Airport, United Kingdom
7,014 km~8h 34m est.
IATA code YYCToCalgaryCalgary International Airport, Canada
In our route record:Air Canada
Find flights LHR → YYC

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Route record, updated 21 May 2026Where this comes from

LHR → YYC at a glance

  • Distance

    7,014 km

    About 4,358 miles: the great-circle distance between the two airports’ coordinates.

    Route record · checked against coordinates

  • Flight time

    ~8h 34m

    An estimate, not a timetable. The airline’s schedule gives the actual time.

    Route record estimate

  • Time difference

    −6h

    Calgary is 6h behind London today. LHR: Europe/London (UTC) · YYC: America/Edmonton (UTC−6)

    Calculated from IANA time zonesTime zones: Time difference

  • Airlines in route record

    1

    Air Canada

    Originfacts route recordSee airlines: Airlines in route record

  • Return route

    YYC → LHR

    Flights from Calgary back to London.

    Originfacts route recordRelated routes: Return route

Airlines on the LHR–YYC route

Route record · 21 May 2026

The airlines Originfacts’ route record lists for LHR–YYC, after leaving out carriers listed only through a recycled airline code or as a codeshare. It is not a full schedule and does not say which airlines fly nonstop; check current flights with the airline.

Baggage and check-in rules are each airline’s general rules, read from its own site on the date shown. They are not specific to this route, and your fare type can change them: check your booking.

Fare calendar and schedule for LHR → YYC

Partner tools · indicative

Two tools from Aviasales, our flight-search partner. They load only if you allow advertising cookies. Prices in them come from recent searches and are indicative, not quotes; the fare on the booking page can differ. The schedule shows flights in the partner’s data, including codeshares sold by other airlines.

Fare calendar

This price calendar is provided by our partner Travelpayouts (Aviasales) and sets cookies.

Or search on flights.originfacts.com, our partner’s site

Flight schedule

This flight schedule is provided by our partner Travelpayouts (Aviasales) and sets cookies.

Or search on flights.originfacts.com, our partner’s site

The airports: London Heathrow Airport and Calgary International Airport

Airport records · OurAirports · Wikidata

Each airport guide lists the airport’s codes, location and time zone, any other routes and airlines Originfacts tracks from LHR or YYC, current weather and nearby airports, and where to check terminal and transport details.

Weather in Calgary: average high, low and rain by month

NASA POWER · modelled · 2016–2025

Averages of NASA POWER (opens in a new tab) daily values for 2016–2025 at 51.13°, -114.01° near YYC (MERRA-2 reanalysis grid, about 50 km cells), worked out by Originfacts. Modelled, not weather-station readings or a forecast.

In October, Calgary averages a daily high of 11°C and a low of 0°C, with about 26 mm of rain over the month.

Average daily high and low temperature and average monthly rain near YYC, 2016–2025
MonthHighLowRain
Jan-3°C-12°C15 mm
Feb-3°C-13°C25 mm
Mar4°C-7°C24 mm
Apr11°C-2°C35 mm
May18°C4°C63 mm
Jun21°C9°C100 mm
Jul25°C12°C75 mm
Aug25°C11°C55 mm
Sep19°C7°C34 mm
Octthis month11°C0°C26 mm
Nov3°C-6°C28 mm
Dec-3°C-11°C28 mm

Calgary airport guide

Getting to and from LHR and YYC

Not yet verified

Ground transport, terminals and parking at either airport have not been checked against the airports’ own pages yet, so none are listed here.

Check directly:heathrow.com (opens in a new tab)

London to Calgary: common questions

Which airlines fly from London to Calgary?

Originfacts’ route record for LHR–YYC lists Air Canada. It is not a full schedule; check current flights with the airline before booking.

How far is London from Calgary by air?

About 7,014 km, the great-circle distance between London Heathrow Airport and Calgary International Airport.

How long is the flight from London (LHR) to Calgary (YYC)?

The Originfacts route record estimates about 8h 34m nonstop. It is an estimate, not a timetable: the airline’s schedule gives the actual flight time.

Is there a time difference between London and Calgary?

Calgary is 6h behind London today (UTC−6 in America/Edmonton vs UTC in Europe/London).

Sources

Where each part of this page comes from
  • Distance, flight-time estimateOriginfacts route record, checked against the great-circle distance between the airport coordinates21 May 2026
  • AirlinesOriginfacts route record, leaving out carriers listed only through a recycled airline code or as a codeshare21 May 2026
  • Baggage and check-inEach airline’s own pages, via the Originfacts airline fact files; only checked values are shown3 Sept 2026 – 5 Oct 2026
  • Airport codes, time zonesOriginfacts airport records4 Sept 2026 · 10 Jul 2026
  • Time differenceCalculated from each airport’s IANA time zone, with daylight saving applied for today’s dateToday
  • Airport websitesWikidata (official website property)—
  • Airport size class, runwaysOurAirports (opens in a new tab) open data (public domain); the size class is OurAirports’ own, not an official category5 Oct 2026
  • Airport opened, operator, passengersWikidata (CC0), each airport’s own item; passenger figures are the latest year recorded there, with its reference where Wikidata gives one5 Oct 2026
  • Weather in CalgaryNASA POWER (opens in a new tab) daily data (MERRA-2 reanalysis), averaged by month by Originfacts. Modelled, not weather-station readings2016–2025
  • Fare calendar, scheduleAviasales widgets, loaded with advertising consentLive

Schedules, fares and airline rules change. Confirm with the airline before you travel.