Not sure where these figures are coming from as US Airlines generally get paid per flight hour.
The latest pay table for Delta:
https://www.airlinepilotcentral.com/...elta_air_lines
If you want a US LCC comparison go look at the Spirit figures here:
https://www.airlinepilotcentral.com/...pirit_airlines
Even Spirit manage to pay a little bit extra for flying the A321!!
