No, Northwestern Air has no scheduled flights out of London Heathrow. However, Northwestern Air does fly out of Yellowknife. There are also other airline options to choose from if you still want to book a flight from London Heathrow. Canadian North, for example, is an airline that flies out of London Heathrow on a regular basis.
To check the flight status of Northwestern Air, you can give them a call at +1 877 872 2216 or visit their website at nwal.ca. Or, you can use our on-page Flight Tracker that provides you with real-time Northwestern Air flight information, including terminal and gate number, arrival and departure times, and flight status.