Air Canada: 200 flights per day to the US
Even if this entails only testing AC crews, this may work out nicely for DM.... "Air Canada to add up to 220 daily flights between Canada and U.S. | National Post" https://nationalpost.com/news/world/air-canada-ready-to-reconnect-canada-and-u-s-travel-with-up-to-220-daily-flights-between-the-two-countries