N1RS is operated by HOTEL SIERRA GROUP LLC between Portsmouth International at Pease Airport (KPSM) and Philadelphia International Airport (KPHL). The flight is most often flown by a CESSNA Cessna Citation Mustang. Typical block time is 1h 2m. SkyMeter has observed 11 legs of this flight number via ADS-B.

FLIGHTS
11
last 90 days
AVG DURATION
1h 2m
tracked time
📅
SERVICE PERIOD
04/19/2026 → 06/02/2026
first → last seen
🗺
ROUTES / TYPES
10 / 1
city pairs · airframes
INCIDENT RATE
27.3%
3 flagged

Routes flown

By count · last 90 days

10
2
avg 1h 26m · Portsmouth International at Pease → Philadelphia
1
avg 25m · Portsmouth International at Pease → General Edward Lawrence Logan
1
avg 1h 4m · Philadelphia → Portsmouth International at Pease
1
avg 31m · Burlington → Portsmouth International at Pease
1
avg 2h 33m · General Edward Lawrence Logan → Burlington
1
avg 54m · Albany → General Edward Lawrence Logan
1
avg 39m · Portsmouth International at Pease → Albany
1
avg 27m · General Edward Lawrence Logan → Portsmouth International at Pease
1
avg 46m · New Castle → Shenandoah Valley
KPSM 38N
1
avg 1h 16m · Portsmouth International at Pease → Smyrna

Aircraft types

Equipment used on this number

1

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.
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window