Totally different airways and airports have totally different requirements for a way they process baggage. Until Qantas launched the route, all departures of direct flights from mainland US certain for Australia originated in Los Angeles (LAX) or San Francisco (SFO). Qantas additionally beat United to the market with such a routing. United has been delaying the introduction of a Houston (IAH) to Auckland (AKL) routing on account of continued delays with Boeings 787 Dreamliner. That service has a tentative launch date of mid 2012.
In any case, the MCTs might be very tight. Heathrow is a really busy airport and delays can happen in arriving (as a consequence of Air Visitors Control), attending to the arrival gate, transferring between terminals and at safety. Delayed arrivals (ATC), time to get to gate, bus connections between terminals, security. And in case you are connecting to a flight departing from Terminal 5 (no … Read more