The Delta Airlines doubles on Seattle Lundon Heathrow flights this winter

Delta Airlines

S promotes its service between Seattle Takoma International Airport

(Sea) and London Heathrow Airport

(LHR) for the winter of 2025-2026. Starting from October 25, 2025, the airline will increase its service to two daily flights on this high road, up from the previous daily flight during the winter season 2024-2025.

Data from the Aviation Analysis Company Cereium He explains that Delta will increase the frequency of flights from one daily flight to two flights per day, as it offers 14 weekly flights between Seattle and London, starting from October 25, 2025. This represents a significant increase in capabilities, and meet the needs of commercial and entertainment travelers looking for more flexible travel options.

A330-200 joins the A330-900 on the Seattle Lundon Road

Delta Air Lines will enhance its service on the Seattle Road to London Heathrow by introducing Airbus A330-200

The plane, in addition to the list Airbus A330-900

Aircraft, cirium data appears. the A330-200Which is part of the Delta fleet, which consists of 11 A330-200s, with an average of 20 years, will bring additional seating options and amenities for travelers.

This aircraft contains 34 Delta seats, which provides flat -passes -class formations, along with 21 selected seats from Delta Premium, providing a distinct experience with additional space and improved comfort. In addition, 24 seats will be available in Delta Comfort+ 144 main seats on the plane.

Planespotters.net data It also shows that Delta has 33 A330-900sOnly 2.9 years old. The configuration varies slightly: 29 seats, one delta, 28 selected seats from Delta, 56 seats from Delta Comfort+, and 168 main seats in the cabin.

With the addition of a second daily trip, the Delta 3528 seats a week will offer nearly 17,000,000 miles available seat (ASMS), from about 1967 seats available in last winter with only seven trips per week.

The next new table this winter

Below is the new flight schedule according to Cirium data. However, the additional journey, DL292, is not displayed on the official reservation platform yet.

A large winter boost as the Virgin’s Atlantic hints when withdrawing

In October 2024, Delta Air Lines operated seven trips per week between Seattle and London Heathrow, while maintaining the daily road service. However, from November 2024 to March 2025, Delta reduced its frequency to only three trips per week, reflecting the seasonal decline in demand during the winter months. Starting at the end of March, with the start of the summer table, Delta returned to seven flights per week, and resumed the daily service in line with the peak of travel in spring and summer.

This information has also been shared by Aviation FATCHDOG ISHIRON AVIOTIORE on social media. Flying monitoring speculation that the colleague Skyteam

Coalition Virgin Atlantic

You may either comment or get out of the Seattle-London service, allowing the Delta to expand its presence in this busy high-end road. While the new trips schedule for the 2025/26 winter season was confirmed, the social media publication suggested that it is still not certain whether the Delta will continue the expanded service until the summer season of 2026.

Delta flows on British Airways and Virgin Atlantic

Through two daily and 14 weekly departures, the main American carrier Delta is scheduled to be on the road, which provides an increasing competition for British Airways

Which kept a strong presence with 10 weekly trips. The airline will be employed Boeing 787-10

As her main flight plane, according to the official reservation portal of British Airways. Cirium data also shows that from April, Virgin Atlantic remains seven flights per week for the Seattle Lundon Road this winter, although rumors will be withdrawn.