| 航班時刻表 |
|---|
| 直飛航班 |
| 星期一,星期日
16:50
London Heathrow (LHR) 3
20:30
Washington Dulles (IAD) VS 21 Non-stop Airbus A330-900neo (339) 8:40 Valid until 2026-01-04 |
| 星期一-星期六
16:50
London Heathrow (LHR) 3
20:30
Washington Dulles (IAD) VS 21 Non-stop Airbus A330-300 (333) 8:40 Valid until 2026-01-10 |
| 星期二-星期日
16:50
London Heathrow (LHR) 3
20:30
Washington Dulles (IAD) VS 21 Non-stop Airbus A330-300 (333) 8:40 Effective 2026-01-11 through 2026-01-27 |
| 星期四-星期六
16:50
London Heathrow (LHR) 3
20:30
Washington Dulles (IAD) VS 21 Non-stop Airbus A330-300 (333) 8:40 Effective 2026-01-29 through 2026-01-31 |
| 星期二-星期日
16:50
London Heathrow (LHR) 3
20:30
Washington Dulles (IAD) VS 21 Non-stop Boeing 787-9 (789) 8:40 Effective 2026-02-01 through 2026-02-12 |
| 星期二-星期日
16:50
London Heathrow (LHR) 3
20:30
Washington Dulles (IAD) VS 21 Non-stop Boeing 787-9 (789) 8:40 Effective 2026-02-14 through 2026-02-28 |
| 星期二-星期六
16:50
London Heathrow (LHR) 3
20:30
Washington Dulles (IAD) VS 21 Non-stop Airbus A330-300 (333) 8:40 Effective 2026-03-03 through 2026-03-07 |
| 星期三,星期日
16:50
London Heathrow (LHR) 3
21:30
Washington Dulles (IAD) VS 21 Non-stop Airbus A330-900neo (339) 8:40 Effective 2026-03-08 through 2026-03-15 |
| 星期二,星期四-星期六
16:50
London Heathrow (LHR) 3
21:30
Washington Dulles (IAD) VS 21 Non-stop Airbus A330-300 (333) 8:40 Effective 2026-03-10 through 2026-03-17 |
| 星期二-星期六
16:50
London Heathrow (LHR) 3
21:30
Washington Dulles (IAD) VS 21 Non-stop Airbus A330-300 (333) 8:40 Effective 2026-03-18 through 2026-03-28 |
| 星期日
16:50
London Heathrow (LHR) 3
21:30
Washington Dulles (IAD) VS 21 Non-stop Airbus A330-900neo (339) 8:40 Operates only on 2026-03-22 |
| 星期一,星期三,星期五,星期日
16:50
London Heathrow (LHR) 3
21:30
Washington Dulles (IAD) VS 21 Non-stop Airbus A330-900neo (339) 8:40 Effective from 2026-10-25 |
| 星期二,星期四,星期六
16:50
London Heathrow (LHR) 3
21:30
Washington Dulles (IAD) VS 21 Non-stop Airbus A330-300 (333) 8:40 Effective from 2026-10-27 |
| 每日
17:35
London Heathrow (LHR) 3
20:40
Washington Dulles (IAD) VS 21 Non-stop Boeing 787-9 (789) 8:05 Effective 2026-03-29 through 2026-10-24 |