TWY70

N157BC LLC · PWK → GYY

TWY70 is operated by N157BC LLC between Chicago Executive Airport (KPWK) and Gary Chicago International Airport (KGYY). The flight is most often flown by a GULFSTREAM AEROSPACE Gulfstream IV/G400. Typical block time is 1h 43m. SkyMeter has observed 42 legs of this flight number via ADS-B.

✈
FLIGHTS
42
last 90 days
⏱
AVG DURATION
1h 43m
tracked time
📅
SERVICE PERIOD
5/31/2025 → 8/18/2026
first → last seen
🗺
ROUTES / TYPES
26 / 1
city pairs · airframes
⚠
INCIDENT RATE
7.1%
3 flagged

Routes flown

By count · last 90 days

10
KGYY → KPWK
6
avg 16m · Gary Chicago → Chicago Executive
KPWK → KGYY
6
avg 16m · Chicago Executive → Gary Chicago
KGYY → KORD
2
avg 13m · Gary Chicago → Chicago O'Hare
KAPA → KPWK
2
avg 1h 58m · Centennial → Chicago Executive
KPWK → KBZN
2
avg 2h 50m · Chicago Executive → Gallatin Field
KBZN → KPWK
2
avg 2h 16m · Gallatin Field → Chicago Executive
KPWK → KHTO
1
avg 1h 41m · Chicago Executive → East Hampton
KPWK → KSTL
1
avg 47m · Chicago Executive → St Louis Lambert
KPWK → KTTN
1
avg 1h 31m · Chicago Executive → Trenton Mercer
KTTN → KPWK
1
avg 1h 50m · Trenton Mercer → Chicago Executive

Aircraft types

Equipment used on this number

1
GLF4 GULFSTREAM AEROSPACE Gulfstream IV/G400
54

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 TWY70

30
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
8/18/2026
47m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
8/18/2026
16m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
8/10/2026
12m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
8/10/2026
1h 59m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
8/7/2026
1h 40m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
8/7/2026
15m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
8/5/2026
18m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
8/5/2026
1h 19m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
8/4/2026
51m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
8/4/2026
2h 11m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
8/2/2026
2h 42m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
8/2/2026
22m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/29/2026
15m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/29/2026
2h 21m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/26/2026
1h 35m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/25/2026
3h 11m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/25/2026
4h 46m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/25/2026
2h 29m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/24/2026
1h 3m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/24/2026
3h 34m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/20/2026
2h 58m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/20/2026
1h 49m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/19/2026
1h 30m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/18/2026
1h 58m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/15/2026
1h 56m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/15/2026
13m
△ Low approach-stability score
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/8/2026
15m
△ Low approach-stability score
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/8/2026
27m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/1/2026
15m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
7/1/2026
2h 38m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window