RPA4399 is operated by REPUBLIC AIRWAYS INC between John Glenn Columbus International Airport (KCMH) and General Edward Lawrence Logan International Airport (KBOS). The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 1h 42m. SkyMeter has observed 124 legs of this flight number via ADS-B.

✈
FLIGHTS
124
last 90 days
⏱
AVG DURATION
1h 42m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/17/2026
first → last seen
🗺
ROUTES / TYPES
10 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.6%
2 flagged

Routes flown

By count · last 90 days

8
KCMH → KBOS
50
avg 1h 35m · John Glenn Columbus → General Edward Lawrence Logan
KBOS → KCMH
47
avg 1h 55m · General Edward Lawrence Logan → John Glenn Columbus
KBOS → KPHL
20
avg 1h 25m · General Edward Lawrence Logan → Philadelphia
KMVY → KORD
1
avg 2h 40m · Martha's Vineyard → Chicago O'Hare
US-0568 → KCMH
1
avg 1h 34m · Tailwind Boston Seaplane Base → John Glenn Columbus
KORD → K1B2
1
avg 2h 2m · Chicago O'Hare → Katama Airpark
US-0370 → KCMH
1
avg 1h 47m · Cape Air Seaplanes on Boston Harbor Seaplane Base → John Glenn Columbus
KORD → KFMH
1
avg 2h 0m · Chicago O'Hare → Cape Cod Coast Guard Air Station

Aircraft types

Equipment used on this number

1
E75L EMBRAER Embraer 175 long wing
124

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
1
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 RPA4399

30
N420YXEMBRAER Embraer 175 long wing
→
07/17/2026
1h 33m
No alerts
Replay Analysis
N420YXEMBRAER Embraer 175 long wing
→
07/17/2026
1h 54m
No alerts
Replay Analysis
N108HQEMBRAER Embraer 175 long wing
→
07/16/2026
1h 36m
No alerts
Replay Analysis
N108HQEMBRAER Embraer 175 long wing
→
07/16/2026
1h 49m
No alerts
Replay Analysis
N424YXEMBRAER Embraer 175 long wing
→
07/15/2026
1h 34m
No alerts
Replay Analysis
N424YXEMBRAER Embraer 175 long wing
→
07/15/2026
1h 48m
No alerts
Replay Analysis
N415YXEMBRAER Embraer 175 long wing
→
07/14/2026
1h 40m
No alerts
Replay Analysis
N415YXEMBRAER Embraer 175 long wing
→
07/14/2026
1h 46m
No alerts
Replay Analysis
N404YXEMBRAER Embraer 175 long wing
→
07/13/2026
1h 33m
No alerts
Replay Analysis
N404YXEMBRAER Embraer 175 long wing
→
07/13/2026
1h 48m
No alerts
Replay Analysis
N440YXEMBRAER Embraer 175 long wing
→
07/12/2026
1h 29m
No alerts
Replay Analysis
N440YXEMBRAER Embraer 175 long wing
→
07/12/2026
1h 52m
No alerts
Replay Analysis
N412YXEMBRAER Embraer 175 long wing
→
07/10/2026
1h 42m
No alerts
Replay Analysis
N412YXEMBRAER Embraer 175 long wing
→
07/10/2026
2h 17m
No alerts
Replay Analysis
N434YXEMBRAER Embraer 175 long wing
→
07/09/2026
1h 31m
No alerts
Replay Analysis
N434YXEMBRAER Embraer 175 long wing
→
07/09/2026
1h 58m
No alerts
Replay Analysis
N437YXEMBRAER Embraer 175 long wing
→
07/08/2026
1h 36m
No alerts
Replay Analysis
N437YXEMBRAER Embraer 175 long wing
→
07/08/2026
1h 47m
No alerts
Replay Analysis
N439YXEMBRAER Embraer 175 long wing
→
07/07/2026
1h 59m
No alerts
Replay Analysis
N439YXEMBRAER Embraer 175 long wing
→
07/07/2026
1h 48m
No alerts
Replay Analysis
N423YXEMBRAER Embraer 175 long wing
→
07/06/2026
1h 34m
No alerts
Replay Analysis
N423YXEMBRAER Embraer 175 long wing
→
07/06/2026
1h 53m
No alerts
Replay Analysis
N114HQEMBRAER Embraer 175 long wing
→
07/05/2026
1h 38m
No alerts
Replay Analysis
N114HQEMBRAER Embraer 175 long wing
→
07/05/2026
1h 44m
No alerts
Replay Analysis
N406YXEMBRAER Embraer 175 long wing
→
07/03/2026
1h 35m
No alerts
Replay Analysis
N406YXEMBRAER Embraer 175 long wing
→
07/03/2026
2h 2m
No alerts
Replay Analysis
N434YXEMBRAER Embraer 175 long wing
→
07/02/2026
1h 32m
No alerts
Replay Analysis
N434YXEMBRAER Embraer 175 long wing
→
07/02/2026
2h 2m
No alerts
Replay Analysis
N136HQEMBRAER Embraer 175 long wing
→
07/01/2026
1h 35m
No alerts
Replay Analysis
N136HQEMBRAER Embraer 175 long wing
→
07/01/2026
1h 50m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window