TWY70

N157BC LLC · GYY → PWK

TWY70 is operated by N157BC LLC between Gary Chicago International Airport (KGYY) and Chicago Executive Airport (KPWK). The flight is most often flown by a GULFSTREAM AEROSPACE Gulfstream IV/G400. Typical block time is 1h 48m. SkyMeter has observed 45 legs of this flight number via ADS-B.

✈
FLIGHTS
45
last 90 days
⏱
AVG DURATION
1h 48m
tracked time
📅
SERVICE PERIOD
05/31/2025 → 07/01/2026
first → last seen
🗺
ROUTES / TYPES
26 / 1
city pairs · airframes
⚠
INCIDENT RATE
20.0%
9 flagged

Routes flown

By count · last 90 days

10
KGYY → KPWK
7
avg 15m · Gary Chicago → Chicago Executive
KPWK → KGYY
4
avg 17m · Chicago Executive → Gary Chicago
LESO → LGZA
2
avg 2h 38m · San Sebastian → Zakynthos International Airport "Dionysios Solomos"
KPWK → KFSD
2
avg 1h 13m · Chicago Executive → Joe Foss Field
KFSD → KGYY
1
avg 1h 20m · Joe Foss Field → Gary Chicago
KPHX → KPWK
1
avg 2h 44m · Phoenix Sky Harbor → Chicago Executive
KAPA → KPWK
1
avg 1h 57m · Centennial → Chicago Executive
KCGX → KGYY
1
avg 5m · Chicago Meigs → Gary Chicago
KPWK → KISM
1
avg 1h 59m · Chicago Executive → Kissimmee Gateway
KGYY → KBGR
1
avg 1h 56m · Gary Chicago → Bangor

Aircraft types

Equipment used on this number

1
GLF4 GULFSTREAM AEROSPACE Gulfstream IV/G400
53

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
9
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
→
07/01/2026
15m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
07/01/2026
15m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
07/01/2026
2h 38m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
07/01/2026
2h 38m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/29/2026
2h 21m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/25/2026
5h 48m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/25/2026
13m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/18/2026
17m
△ Unstable approach
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/18/2026
1h 57m
△ Unstable approach
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/18/2026
1h 6m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/17/2026
38m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/17/2026
1h 46m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/14/2026
3h 35m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/14/2026
15m
△ Unstable approach
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/09/2026
15m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/09/2026
1h 13m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/08/2026
1h 15m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/08/2026
2h 29m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/04/2026
2h 55m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
06/04/2026
15m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
05/23/2026
17m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
05/23/2026
1h 10m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
05/22/2026
1h 9m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
05/22/2026
14m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
05/21/2026
2h 24m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
05/21/2026
7h 51m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
05/21/2026
11h 14m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
05/21/2026
16m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
05/16/2026
30m
No alerts
Replay Analysis
N771LGULFSTREAM AEROSPACE Gulfstream IV/G400
→
05/16/2026
7h 4m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window