RPA3538

UNITED AIRLINES INC · IAD → SDF

RPA3538 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Louisville Muhammad Ali International Airport (KSDF). The flight is most often flown by a EMBRAER Embraer 175 long wing. Typical block time is 1h 12m. SkyMeter has observed 89 legs of this flight number via ADS-B.

✈
FLIGHTS
89
last 90 days
⏱
AVG DURATION
1h 12m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
10 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KIAD → KSDF
42
avg 1h 30m · Washington Dulles → Louisville Muhammad Ali
KIND → KORD
29
avg 51m · Indianapolis → Chicago O'Hare
KIAD → KPWM
8
avg 1h 36m · Washington Dulles → Portland International Jetport
KRDU → KIAD
3
avg 42m · Raleigh Durham → Washington Dulles
97KY → KSDF
1
avg 6m · Greener Horizons Heliport → Louisville Muhammad Ali
KCMH → KORD
1
avg 1h 11m · John Glenn Columbus → Chicago O'Hare

Aircraft types

Equipment used on this number

1
E75L EMBRAER Embraer 175 long wing
91

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
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 RPA3538

30
N751YXEMBRAER Embraer 175 long wing
→
08/21/2026
1h 25m
No alerts
Replay Analysis
N766YXEMBRAER Embraer 175 long wing
→
08/19/2026
1h 52m
No alerts
Replay Analysis
N736YXEMBRAER Embraer 175 long wing
→
08/18/2026
1h 38m
No alerts
Replay Analysis
N780YXEMBRAER Embraer 175 long wing
→
08/17/2026
1h 16m
No alerts
Replay Analysis
N729YXEMBRAER Embraer 175 long wing
→
08/16/2026
1h 44m
No alerts
Replay Analysis
N757YXEMBRAER Embraer 175 long wing
→
08/15/2026
1h 11m
No alerts
Replay Analysis
N775YXEMBRAER Embraer 175 long wing
→
08/14/2026
1h 32m
No alerts
Replay Analysis
N758YXEMBRAER Embraer 175 long wing
→
08/13/2026
1h 41m
No alerts
Replay Analysis
N763YXEMBRAER Embraer 175 long wing
→
08/13/2026
45m
No alerts
Replay Analysis
N751YXEMBRAER Embraer 175 long wing
→
08/12/2026
37m
No alerts
Replay Analysis
N733YXEMBRAER Embraer 175 long wing
→
08/11/2026
1h 41m
No alerts
Replay Analysis
N778YXEMBRAER Embraer 175 long wing
→
08/11/2026
44m
No alerts
Replay Analysis
N721YXEMBRAER Embraer 175 long wing
→
08/10/2026
1h 29m
No alerts
Replay Analysis
N769YXEMBRAER Embraer 175 long wing
→
08/09/2026
1h 20m
No alerts
Replay Analysis
N769YXEMBRAER Embraer 175 long wing
→
08/08/2026
1h 32m
No alerts
Replay Analysis
N747YXEMBRAER Embraer 175 long wing
→
08/07/2026
1h 26m
No alerts
Replay Analysis
N745YXEMBRAER Embraer 175 long wing
→
08/07/2026
1h 31m
No alerts
Replay Analysis
N773YXEMBRAER Embraer 175 long wing
→
08/05/2026
1h 20m
No alerts
Replay Analysis
N767YXEMBRAER Embraer 175 long wing
→
08/04/2026
1h 30m
No alerts
Replay Analysis
N742YXEMBRAER Embraer 175 long wing
→
08/03/2026
1h 10m
No alerts
Replay Analysis
N766YXEMBRAER Embraer 175 long wing
→
08/02/2026
1h 20m
No alerts
Replay Analysis
N727YXEMBRAER Embraer 175 long wing
→
07/31/2026
1h 48m
No alerts
Replay Analysis
N743YXEMBRAER Embraer 175 long wing
→
07/30/2026
1h 21m
No alerts
Replay Analysis
N776YXEMBRAER Embraer 175 long wing
→
07/29/2026
1h 16m
No alerts
Replay Analysis
N774YXEMBRAER Embraer 175 long wing
→
07/29/2026
13m
No alerts
Replay Analysis
N774YXEMBRAER Embraer 175 long wing
→
07/28/2026
1h 36m
No alerts
Replay Analysis
N774YXEMBRAER Embraer 175 long wing
→
07/28/2026
1h 22m
No alerts
Replay Analysis
N779YXEMBRAER Embraer 175 long wing
→
07/27/2026
1h 38m
No alerts
Replay Analysis
N743YXEMBRAER Embraer 175 long wing
→
07/26/2026
2h 3m
No alerts
Replay Analysis
N740YXEMBRAER Embraer 175 long wing
→
07/25/2026
1h 27m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window