I don't know about OTP, but I'll give you a comparison of PD and AC on YOW/YHZ:
AC/Jazz
CRJ-200
850 km/h
33,000 ft
1.5 hours
32" pitch
Hard seat
Quiet landing/takeoff
Salt sticks
$6 booze
Plastic cup
1 F/A
Pilots don't like talking to pax
Departed on time, landed 10 min early
Miles still waiting to post
$109 plus tax
PD
Dash 8-400Q
650 km/h
24,000 ft
2.0 hours
34" pitch
Soft seat
Vibrates
Chicken and mushroom sandwich with greek salad and chocolate mint
Free booze
Glass cup
3 F/As
Pilots talk to pax
Departed 10 min late, arrived on time
Miles posted within 12 hours
$109 plus tax