London to Dallas-Fort Worth flights
Flights from London Heathrow (LHR) to Dallas-Fort Worth (DFW) cover 7,627 km. 3,498 flights flew between them in the last 12 months of UK Civil Aviation Authority figures; 67% were on time across 2 airlines.
Both directions together. On time means within 15 minutes of schedule, counted over every scheduled flight to and from the UK airport, including cancelled ones (the CAA's definition).
Airlines on this route
| Airline | Flights | On time | Cancelled | Average delay |
|---|---|---|---|---|
| American Airlines | 2,961 | 69% | 3.9% | 25 min |
| British Airways | 535 | 57% | 1.9% | 25 min |
Month by month
Over the last 12 months, London and Dallas-Fort Worth ran best in March 2026 (80.8% on time) and worst in December 2025 (57.8%).
See the figures
| Month | On time | Cancelled | Flights |
|---|---|---|---|
| August 2025 | 62% | 5.3% | 301 |
| September 2025 | 66% | 3.7% | 295 |
| October 2025 | 65% | 0.6% | 309 |
| November 2025 | 67% | 0.7% | 279 |
| December 2025 | 58% | 3.2% | 308 |
| January 2026 | 62% | 12.8% | 274 |
| February 2026 | 79% | 0.5% | 219 |
| March 2026 | 81% | 1.3% | 312 |
| April 2026 | 77% | 3.4% | 297 |
| May 2026 | 69% | 1.6% | 306 |
| June 2026 | 58% | 9% | 290 |
| July 2026 | 62% | 1% | 308 |
Source: UK Civil Aviation Authority punctuality statistics, August 2025 to July 2026. Contains UK Civil Aviation Authority data. Figures describe the past and do not predict a future flight.
More about London Heathrow (LHR) and Dallas-Fort Worth (DFW).
Questions and answers
- How often are flights between London and Dallas-Fort Worth on time?
- 67.1% of 3,498 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 3.6% were cancelled.
- Which airline is most punctual between London and Dallas-Fort Worth?
- American Airlines, with 68.9% on time. British Airways was the least punctual at 57.2%.
- What is the best month to fly between London and Dallas-Fort Worth?
- Over the last 12 months, London and Dallas-Fort Worth ran best in March 2026 (80.8% on time) and worst in December 2025 (57.8%).
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