British Airways W18 London Heathrow long-haul changes as of 30APR18

British Airways last week filed additional changes to its long-haul operation at London Heathrow in winter 2018/19 season, effective 28OCT18. Latest adjustment includes the following.

London Heathrow – Boston eff 28OCT18 BA203/202 service in W18 operates with 777-200ER, replacing 787-9 (3 weekly)
London Heathrow – Muscat eff 28OCT18 Service operates 4 weekly instead of 5, 787-8/-9 operates 2 weekly each, instead of -9 only
London Heathrow – Santiago de Chile eff 28OCT18 Increase from 4 to 5 weekly, 787-9 operating
London Heathrow – Washington Dulles eff 28OCT18 Increase from 14 to 17 weekly, new flight operated by 787-8
BA231 LHR1550 – 1915IAD 788 46
BA231 LHR1600 – 1925IAD 788 1

BA230 IAD2140 – 0950+1LHR 788 146

Previously reported changes:
London Heathrow – Las Vegas eff 28OCT18 Reduce from 10 to 7 weekly, 747-400 operating
L
ondon Heathrow – Nashville eff 28OCT18 Service operates 4 weekly during winter season, instead of 5 weekly in summer. 787-8 operating