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DelayAtlas

Transatlantic route record · UK CAA departure punctuality

LHR→TPA

London to Tampa

Flights
710 both ways
Carriers
1
Distance
4,402 mi
Period
September 2025 to August 2026
BGRADE

Over the twelve months to August 2026, 81.0% of departures from London Heathrow to Tampa International left within 15 minutes of their planned time, from 357 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 7th of the 50 UK-to-US routes with a usable record. About one flight in five left at least 15 minutes behind schedule, and 4 of 361 scheduled departures, 1.1%, did not operate at all.

The route's 81.0% is an improvement of 3 points on the same months a year earlier, when 78.4% 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

81.0%

Within 15 minutes of schedule, of 357 departures (CAA)

Avg delay

11 min

Across all departures, early counted as zero

Cancelled

1.11%

All UK-to-US departures: 2.16%

3+ hours late

0.00%

The UK261 compensation threshold

4.5% of departures left more than an hour late, and 0.00% left three hours or more behind schedule, almost no flights. 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 11.0 minutes, against 14.2 for all UK-to-US departures.

Carrier by carrier

Which airline leaves LHR for TPA on time

Virgin Atlantic is the only carrier the DOT report shows on LHR to TPA, with 710 flights and an average of 199 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 TPA
AirlineFlightsOn timeAvg delayCancelledGrade
Virgin Atlanticthin sample36181.0%11 min1.11%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 TPA are distributed

  • Early15+ min early0.3%
  • On timeup to 15 min late80.7%
  • 16–30 min7.8%
  • 31–60 min5.8%
  • 1–2 hours3.6%
  • 2–3 hours0.8%
  • 3–6 hourscompensation threshold0.0%
  • Over 6 hours0.0%

Scale runs 0% to 100%.

Departures from London Heathrow, September 2025 to August 2026. Shares of 357 operated flights; cancellations (4) are outside the bars.

Across the year

When LHR to TPA runs late

June was the weakest month for departures at 56.7% on time and March the strongest at 93.6%, a swing of 37 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 62 flights in August 2025 and the thinnest at 54 in April 2026, so capacity follows the summer peak.

Departure punctuality by month, LHR to TPA90J89F94M74A77M57J61J74A87S90O93N87D
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, June worst · 361 flights

Flights per month, both directions

  • July 202561
  • August 202562
  • September 202560
  • October 202562
  • November 202560
  • December 202558
  • January 202658
  • February 202654
  • March 202660
  • April 202654
  • May 202662
  • June 202659
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: 710 between LHR and TPA from July 2025 to June 2026, about one departure a day in each direction, carrying 141,262 passengers. That makes it the 24th busiest of 31 US routes from London Heathrow and the busiest of 5 European routes into TPA.

The return leg

TPA to LHR: arrivals back into London

Coming the other way, 84.4% of arrivals from Tampa International into London Heathrow reached the gate within 15 minutes of schedule, across 356 flights. 51% 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. 0.00% of those arrivals were three hours or more late, the figure that decides a compensation claim on the return trip, and 2.2% were cancelled.

Arrived on time

84.4%

Within 15 minutes, of 356 arrivals

Early

51.1%

More than 15 minutes ahead of schedule

Cancelled

2.20%

3+ hours late

0.00%

Arrival delay, the compensation test

  • Early15+ min early51.1%
  • On timeup to 15 min late33.4%
  • 16–30 min6.1%
  • 31–60 min4.4%
  • 1–2 hours2.5%
  • 2–3 hours0.6%
  • 3–6 hourscompensation threshold0.0%
  • Over 6 hours0.0%

Scale runs 0% to 100%.

Arrivals into London Heathrow from Tampa. Shares of 356 operated flights; cancellations (8) 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 Tampa International

Tampa International is scored on this site from the DOT's domestic data: 78.2% of its 76,349 domestic departures arrived on time over the last twelve months, with delayed flights running a little over an hour late, and 1.64% 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 TPA 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

78.2%

Arrivals under 15 minutes late (DOT)

Avg delay

73 min

Delayed domestic flights only

Cancelled

1.64%

Domestic departures

76,349

Last twelve months

Tampa International (TPA) delay statistics, hour by hour and month by month

Your rights

UK261 on LHR to TPA

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 Tampa 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 TPA is covered only when the carrier is UK or EU based. The sector is about 4,402 miles, 7,083 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 TPA

Booked blind, LHR to TPA 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 TPA: 5% of departures were an hour or more late, and immigration comes before the connecting flight.

Common questions

LHR to TPA questions

How often are LHR to TPA flights delayed?

About one flight in five leaves London Heathrow at least 15 minutes behind schedule, 19.0% of the 357 departures the CAA matched between September 2025 and August 2026. 4.5% left more than an hour late and 0.00% three hours or more. A further 1.1% of scheduled departures were cancelled.

Which airlines fly LHR to TPA?

Virgin Atlantic. Virgin Atlantic accounted for 100% of the 710 flights the DOT counted on the pair.

Can I claim compensation for a delayed LHR to TPA 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 0.00% of departures left three hours or more late over the last twelve months. The return from TPA is covered only on a UK or EU carrier.

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

June, at 56.7% of departures on time, against 93.6% 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 TPA, 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.