THU870 is operated by Thunder Airlines Limited between Sudbury Airport (CYSB) and Billy Bishop Toronto City Centre Airport (CYTZ). The flight is most often flown by a MITSUBISHI Mitsubishi Marquise/Solitaire. Typical block time is 1h 53m. SkyMeter has observed 66 legs of this flight number via ADS-B.

FLIGHTS
66
last 90 days
AVG DURATION
1h 53m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/4/2026
first → last seen
🗺
ROUTES / TYPES
25 / 1
city pairs · airframes
INCIDENT RATE
7.6%
5 flagged

Routes flown

By count · last 90 days

10
7
avg 1h 31m · Sudbury → Billy Bishop Toronto City Centre
4
avg 2h 2m · Thunder Bay → Sudbury
2
avg 2h 13m · Billy Bishop Toronto City Centre → Thunder Bay
2
avg 52m · Billy Bishop Toronto City Centre → Ottawa Macdonald-Cartier
2
avg 1h 43m · Sudbury → Ottawa Macdonald-Cartier
2
avg 58m · Kingston Norman Rogers → Sudbury
2
avg 56m · Ottawa Macdonald-Cartier → Sudbury
2
avg 2h 41m · Sudbury → Kingston Norman Rogers
2
avg 50m · Billy Bishop Toronto City Centre → Sudbury
1
avg 1h 31m · Sudbury → Thunder Bay

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
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 THU870

30
7/23/2026
2h 4m
△ Low approach-stability score
7/10/2026
3h 3m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window