RS421 is operated by Transwest Air Limited Partnership, By Its General Partner Transw between Prince Albert Glass Field (CYPA) and Saskatoon John G. Diefenbaker International Airport (CYXE). The flight is most often flown by a ATR ATR 42-300/320. Typical block time is 1h 51m. SkyMeter has observed 78 legs of this flight number via ADS-B.
✈
FLIGHTS
78
last 90 days
⏱
AVG DURATION
1h 51m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
10 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
Safety profile
Flagged flights · last 90 days
Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each
flag, not the total event count. See /incidents for individual events.
Recent flights
Newest 30 operations of RS421
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window