Denver International ⇄ London DEN–LHR
Airlines flew 1,853 flights between Denver International DEN in Denver, CO and London, United Kingdom LHR in London, GB in the twelve months to July 2026, both directions together: 408,376 passengers in 509,132 seats, 80% of them filled, and 15,797,348 pounds of freight. 4,671 miles, about 314 minutes in the air, on 3 airlines: United Air Lines Inc. (1,143), British Airways Plc (709), Delta Air Lines Inc. (1).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 115 |
| 2/25 | 106 |
| 3/25 | 124 |
| 4/25 | 178 |
| 5/25 | 184 |
| 6/25 | 179 |
| 7/25 | 182 |
| 8/25 | 183 |
| 9/25 | 178 |
| 10/25 | 173 |
| 11/25 | 110 |
| 12/25 | 121 |
| 1/26 | 119 |
| 2/26 | 111 |
| 3/26 | 131 |
| 4/26 | 178 |
| 5/26 | 184 |
| 6/26 | 179 |
| 7/26 | 186 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 23,149 |
| 2/25 | 19,020 |
| 3/25 | 27,099 |
| 4/25 | 33,152 |
| 5/25 | 41,627 |
| 6/25 | 45,415 |
| 7/25 | 44,345 |
| 8/25 | 40,173 |
| 9/25 | 42,522 |
| 10/25 | 38,900 |
| 11/25 | 21,436 |
| 12/25 | 26,683 |
| 1/26 | 23,464 |
| 2/26 | 19,883 |
| 3/26 | 28,292 |
| 4/26 | 34,860 |
| 5/26 | 41,518 |
| 6/26 | 45,922 |
| 7/26 | 44,723 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 1,143 | 231,666 | 79% | scheduled passenger service |
| British Airways Plc BA | 709 | 176,619 | 82% | scheduled passenger service |
| Delta Air Lines Inc. DL | 1 | 91 | 41% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| B787-900 Dreamliner | 1,142 | 257 | 231,479 |
| Airbus 350-1000 | 419 | 331 | 117,041 |
| Boeing 777-200ER/200LR/233LR | 275 | 266 | 56,942 |
| Boeing 777-300/300ER/333ER | 16 | 254 | 2,823 |
| Airbus Industrie A330-200 | 1 | 223 | 91 |
DEN → LHR this direction alone · flown January 2025 to July 2026
927 flights of 575 scheduled, 202,995 passengers in 254,996 seats, 3,395,156 pounds of freight, 2,232 pounds of mail. United Air Lines Inc. 572; British Airways Plc 355.
LHR → DEN this direction alone · flown January 2025 to July 2026
926 flights of 575 scheduled, 205,381 passengers in 254,136 seats, 12,402,192 pounds of freight, 597,914 pounds of mail. United Air Lines Inc. 571; British Airways Plc 354; Delta Air Lines Inc. 1.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Denver International DEN and London, United Kingdom LHR; all routes.