Skip to content
DelayAtlas

Transatlantic route record · UK CAA departure punctuality

LHR→MCO

London to Orlando

Flights
1,232 both ways
Carriers
1
Distance
4,328 mi
Period
September 2025 to August 2026
B+GRADE

Over the twelve months to August 2026, 81.4% of departures from London Heathrow to Orlando International left within 15 minutes of their planned time, from 633 flights the UK Civil Aviation Authority matched to a schedule. That is 5 points ahead of the 76.4% recorded across every UK departure to the United States, and it ranks 6th of the 50 UK-to-US routes with a usable record. About one flight in five left at least 15 minutes behind schedule, and 2 of 635 scheduled departures, 0.3%, did not operate at all.

The route's 81.4% is an improvement of 9 points on the same months a year earlier, when 72.7% left on time. Across every departure from the 25 UK airports the CAA reports, to any destination, 72.4% left within 15 minutes in the same period; transatlantic departures run slightly better than the UK average, partly because wide-body long-haul flights are scheduled with more slack than short-haul rotations. A single carrier accounts for almost every departure, so the route figure and the airline figure are the same number.

Key figures

Left on time

81.4%

Within 15 minutes of schedule, of 633 departures (CAA)

Avg delay

12 min

Across all departures, early counted as zero

Cancelled

0.31%

All UK-to-US departures: 2.16%

3+ hours late

0.63%

The UK261 compensation threshold

5.4% of departures left more than an hour late, and 0.63% left three hours or more behind schedule, roughly one flight in 100. Three hours at arrival is the threshold at which UK261 compensation becomes payable, £520 a passenger on a sector of this length; the CAA measures the departure, so a flight in that band left the gate three hours late, which is not quite the same test but rarely ends differently after seven hours over the Atlantic. The average delay across every matched departure, early ones counted as zero, was 12.3 minutes, against 14.2 for all UK-to-US departures.

Carrier by carrier

Which airline leaves LHR for MCO on time

Virgin Atlantic is the only carrier the DOT report shows on LHR to MCO, with 1,232 flights and an average of 270 passengers aboard each. A single-carrier route gives a delayed passenger no same-day alternative on the same ticket, which is worth knowing before booking a tight onward connection.

CAA departure punctuality by carrier, LHR to MCO
AirlineFlightsOn timeAvg delayCancelledGrade
Virgin Atlantic61481.8%12 min0.33%B+

Flights are scheduled departures in the CAA file, operated plus cancelled; on time is within 15 minutes of the planned off-block time. The DOT count below includes the return direction and may differ.

How late is late

How delays on LHR to MCO are distributed

  • Early15+ min early0.0%
  • On timeup to 15 min late81.4%
  • 16–30 min7.9%
  • 31–60 min5.0%
  • 1–2 hours3.8%
  • 2–3 hours0.9%
  • 3–6 hourscompensation threshold0.6%
  • Over 6 hours0.0%

Scale runs 0% to 100%.

Departures from London Heathrow, September 2025 to August 2026. Shares of 633 operated flights; cancellations (2) are outside the bars.

Across the year

When LHR to MCO runs late

January was the weakest month for departures at 61.3% on time and March the strongest at 92.3%, a swing of 31 points across the year. That is a wide seasonal range, wider than the gap between the best and worst carriers, so the month you fly matters more than the airline you pick. The DOT's count puts the busiest month at 151 flights in August 2025 and the thinnest at 56 in February 2026, so capacity follows the summer peak.

Departure punctuality by month, LHR to MCO61J86F92M85A89M80J80J83A84S80O78N67D
Darker means more delays. Figures are the share of departures within 15 minutes of schedule; a dash is a month with under 20 flights.March best, January worst · 635 flights

Flights per month, both directions

  • July 2025141
  • August 2025151
  • September 2025127
  • October 2025118
  • November 202579
  • December 202560
  • January 202662
  • February 202656
  • March 202678
  • April 2026120
  • May 2026124
  • June 2026116
Flights in both directions together, as the DOT international report counts them; flights per calendar month.

The DOT's international report counts flights in both directions together: 1,232 between LHR and MCO from July 2025 to June 2026, about one departure a day in each direction, carrying 332,592 passengers. That makes it the 17th busiest of 31 US routes from London Heathrow and the 2nd busiest of 11 European routes into MCO.

The return leg

MCO to LHR: arrivals back into London

Coming the other way, 73.0% of arrivals from Orlando International into London Heathrow reached the gate within 15 minutes of schedule, across 633 flights. 37% arrived more than 15 minutes early, which is normal for an eastbound crossing with the jet stream behind it and a schedule padded for the days it is not. 0.93% of those arrivals were three hours or more late, the figure that decides a compensation claim on the return trip, and 1.1% were cancelled.

Arrived on time

73.0%

Within 15 minutes, of 633 arrivals

Early

36.7%

More than 15 minutes ahead of schedule

Cancelled

1.09%

3+ hours late

0.93%

Arrival delay, the compensation test

  • Early15+ min early36.7%
  • On timeup to 15 min late36.4%
  • 16–30 min9.2%
  • 31–60 min8.3%
  • 1–2 hours5.8%
  • 2–3 hours1.7%
  • 3–6 hourscompensation threshold0.8%
  • Over 6 hours0.2%

Scale runs 0% to 100%.

Arrivals into London Heathrow from Orlando. Shares of 633 operated flights; cancellations (7) are outside the bars.

The departure airport

How London Heathrow is running

EUROCONTROL's figures for London Heathrow as a whole, every airline and every destination: 80.3% of departures and 80.5% of arrivals within 15 minutes of schedule from 1 January to 21 October 2026, with 96.7% of scheduled flights operated. The last seven days ran at 80.8% for departures, in line with the year. Air traffic flow management delay attributed to the airport averaged 1.2 minutes per arriving flight this year, 1.0 over the last week.

EUROCONTROL punctuality at London Heathrow
WindowDepartures on timeArrivals on timeSchedules operatedATFM delay / arrival
Yesterday (21 October 2026)77.2%80.6%98.2%2.8 min
Last 7 days80.8%84.1%98.1%1.0 min
Year to date80.3%80.5%96.7%1.2 min

Every US route from London Heathrow, and its full punctuality record

The arrival airport

Landing at Orlando International

Orlando International is scored on this site from the DOT's domestic data: 74.6% of its 159,940 domestic departures arrived on time over the last twelve months, with delayed flights running a little over an hour late, and 1.81% were cancelled. Those are domestic flights, not this route, but an arriving transatlantic flight shares the same runways, the same weather and the same ground delay programmes, so a bad day at MCO reaches a flight from LHR just as surely. The airport's own page has the hour-by-hour and month-by-month detail, and its live FAA status appears above when the FAA has something to say.

Domestic on time

74.6%

Arrivals under 15 minutes late (DOT)

Avg delay

72 min

Delayed domestic flights only

Cancelled

1.81%

Domestic departures

159,940

Last twelve months

Orlando International (MCO) delay statistics, hour by hour and month by month

Your rights

UK261 on LHR to MCO

Every flight that departs London Heathrow falls under UK261, the retained version of the EU regulation, whichever airline flies it and wherever it lands. If it arrives at Orlando International three hours or more late, or is cancelled with under 14 days' notice, and the cause was within the airline's control, each passenger is owed £520 (£260 if the airline got you there under four hours late), on top of rebooking and care. Weather, air traffic control restrictions and strikes outside the airline are the usual exemptions. The return flight from MCO is covered only when the carrier is UK or EU based. The sector is about 4,328 miles, 6,964 km, which puts it in the top distance band.

Delayed three hours or more? Check a claim with Compensair →

What to do with this

Booking LHR to MCO

Booked blind, LHR to MCO is a B+ route by the departure record, and there is no carrier choice to make. Leave at least two hours for any onward connection at MCO: 5% of departures were an hour or more late, and immigration comes before the connecting flight.

Common questions

LHR to MCO questions

How often are LHR to MCO flights delayed?

About one flight in five leaves London Heathrow at least 15 minutes behind schedule, 18.6% of the 633 departures the CAA matched between September 2025 and August 2026. 5.4% left more than an hour late and 0.63% three hours or more. A further 0.3% of scheduled departures were cancelled.

Which airlines fly LHR to MCO?

Virgin Atlantic. Virgin Atlantic accounted for 100% of the 1,232 flights the DOT counted on the pair.

Can I claim compensation for a delayed LHR to MCO flight?

Yes, if the flight arrived three hours or more late or was cancelled at short notice for a reason within the airline's control: departures from London Heathrow are covered by UK261 whichever airline operates them. The fixed amount for a sector of this length is £520 a passenger, £260 if the airline got you there under four hours late. On this route 0.63% of departures left three hours or more late over the last twelve months. The return from MCO is covered only on a UK or EU carrier.

What is the worst month for delays on LHR to MCO?

January, at 61.3% of departures on time, against 92.3% in March, the best month. A gap that size is worth moving flexible dates for.

Related

Where to go next

The departure record is the CAA's, measured at London Heathrow; the arrival record for the return leg is also measured at London Heathrow. Nothing here is measured at MCO, where the DOT keeps no record of international flights.

Sources: US DOT Bureau of Transportation Statistics, International Report (flights and passengers by carrier and airport pair), July 2025 to June 2026; UK Civil Aviation Authority punctuality statistics, September 2025 to August 2026; EUROCONTROL Aviation Intelligence Portal, airport punctuality and ATFM delay to 21 October 2026. Rebuilt 22 October 2026; the EUROCONTROL figures refresh with each weekly build, the others when their publisher releases a month. How these sources differ.