N503MK

JAY BRUBER LLC · KSGS GTG

N503MK is operated by JAY BRUBER LLC between South St Paul Municipal Richard E Fleming field (KSGS) and Grantsburg Municipal Airport (KGTG). The flight is most often flown by a CESSNA Cessna 208 Caravan 1. Typical block time is 0h 30m. SkyMeter has observed 63 legs of this flight number via ADS-B.

FLIGHTS
63
last 90 days
AVG DURATION
30m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/10/2026
first → last seen
🗺
ROUTES / TYPES
46 / 1
city pairs · airframes
INCIDENT RATE
3.2%
2 flagged

Routes flown

By count · last 90 days

10
3
avg 22m · South St Paul Municipal Richard E Fleming field → David Randall
3
avg 25m · David Randall → South St Paul Municipal Richard E Fleming field
3
avg 23m · South St Paul Municipal Richard E Fleming field → Grantsburg
3
avg 18m · Viking Gas Transmission County Heliport → South St Paul Municipal Richard E Fleming field
2
avg 26m · Lake Elmo → South St Paul Municipal Richard E Fleming field
1
avg 14m · Walker Field → South St Paul Municipal Richard E Fleming field
1
avg 22m · Flying J → Minneapolis-St Paul International/Wold-Chamberlain
1
avg 21m · L O Simenstad → St Paul Downtown Holman Field
1
avg 21m · South St Paul Municipal Richard E Fleming field → Mort's Landing
avg 9m · Prairie Island-Schaller → South St Paul Municipal Richard E Fleming field

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 N503MK

30
8/27/2026
15m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window