RPA4639 is operated by REPUBLIC AIRWAYS INC between Nashville International Airport (KBNA) and Raleigh Durham International Airport (KRDU). The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 1h 11m. SkyMeter has observed 77 legs of this flight number via ADS-B.

FLIGHTS
77
last 90 days
AVG DURATION
1h 11m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/23/2026
first → last seen
🗺
ROUTES / TYPES
10 / 2
city pairs · airframes
INCIDENT RATE
16.9%
13 flagged

Routes flown

By count · last 90 days

6
51
avg 1h 15m · Nashville → Raleigh Durham
9
avg 1h 14m · Nashville → Raleigh East
5
avg 1h 4m · General Edward Lawrence Logan → La Guardia
2
avg 1h 11m · Ronald Reagan Washington National → Wilmington
avg 1h 10m · Cape Air Seaplanes on Boston Harbor Seaplane Base → La Guardia
1
avg 1h 21m · Summit Medical Center Heliport → Raleigh Durham

Aircraft types

Equipment used on this number

2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
13
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 RPA4639

30
08/13/2026
1h 3m
No alerts
08/04/2026
1h 29m
△ Low approach-stability score
08/03/2026
1h 14m
△ Low approach-stability score
07/31/2026
1h 12m
△ Low approach-stability score
07/25/2026
1h 10m
No alerts
07/24/2026
1h 17m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window