RPA3661

UNITED AIRLINES INC · SDF EWR

RPA3661 is operated by UNITED AIRLINES INC between Louisville Muhammad Ali International Airport (KSDF) and Newark Liberty International Airport (KEWR). The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 1h 28m. SkyMeter has observed 82 legs of this flight number via ADS-B.

FLIGHTS
82
last 90 days
AVG DURATION
1h 28m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/17/2026
first → last seen
🗺
ROUTES / TYPES
5 / 3
city pairs · airframes
INCIDENT RATE
6.1%
5 flagged

Routes flown

By count · last 90 days

4
33
avg 1h 44m · Louisville Muhammad Ali → Newark Liberty
27
avg 1h 34m · Chicago O'Hare → Ottawa Macdonald-Cartier
20
avg 50m · Indianapolis → Chicago O'Hare
1
avg 2h 1m · Louisville Muhammad Ali → Linden

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 RPA3661

30
07/05/2026
52m
△ Low approach-stability score
06/21/2026
1h 43m
No alerts
06/18/2026
2h 0m
△ Low approach-stability score
06/15/2026
1h 33m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window