UCA4938 is operated by UNITED AIRLINES INC between Mountain Hide-Away Airport (3PS4) and Washington Dulles International Airport (KIAD). The flight is most often flown by a EMBRAER Embraer ERJ 145 XR. Typical block time is 0h 34m. SkyMeter has observed 83 legs of this flight number via ADS-B.

✈
FLIGHTS
83
last 90 days
⏱
AVG DURATION
34m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/15/2026
first → last seen
🗺
ROUTES / TYPES
8 / 1
city pairs · airframes
⚠
INCIDENT RATE
2.4%
2 flagged

Routes flown

By count · last 90 days

7
PS57 → KIAD
4
avg 50m · C.C. Hospital Heliport → Washington Dulles
47PA → KIAD
4
avg 32m · Homan → Washington Dulles
3PS4 → KIAD
4
avg 33m · Mountain Hide-Away → Washington Dulles
KUNV → KIAD
1
avg 39m · University Park → Washington Dulles
N16 → KIAD
1
avg 31m · Centre Airpark → Washington Dulles
09PA → KIAD
1
avg 39m · Eagle Field → Washington Dulles
KN96 → KIAD
1
avg 30m · Bellefonte → Washington Dulles

Aircraft types

Equipment used on this number

1
E45X EMBRAER Embraer ERJ 145 XR
83

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 UCA4938

30
N14162EMBRAER Embraer ERJ 145 XR
→
8/15/2026
30m
No alerts
Replay Analysis
N17196EMBRAER Embraer ERJ 145 XR
→
8/13/2026
31m
No alerts
Replay Analysis
N16170EMBRAER Embraer ERJ 145 XR
→
8/12/2026
2h 18m
No alerts
Replay Analysis
N17146EMBRAER Embraer ERJ 145 XR
→
8/11/2026
35m
No alerts
Replay Analysis
N21197EMBRAER Embraer ERJ 145 XR
→
8/10/2026
33m
No alerts
Replay Analysis
N17196EMBRAER Embraer ERJ 145 XR
→
8/9/2026
33m
No alerts
Replay Analysis
N16147EMBRAER Embraer ERJ 145 XR
→
8/8/2026
36m
No alerts
Replay Analysis
N11176EMBRAER Embraer ERJ 145 XR
→
8/8/2026
36m
No alerts
Replay Analysis
N12142EMBRAER Embraer ERJ 145 XR
→
8/6/2026
1h 3m
No alerts
Replay Analysis
N23139EMBRAER Embraer ERJ 145 XR
→
8/5/2026
32m
No alerts
Replay Analysis
N16147EMBRAER Embraer ERJ 145 XR
→
8/4/2026
36m
No alerts
Replay Analysis
N23139EMBRAER Embraer ERJ 145 XR
→
8/3/2026
35m
No alerts
Replay Analysis
N16183EMBRAER Embraer ERJ 145 XR
→
8/2/2026
28m
No alerts
Replay Analysis
N14153EMBRAER Embraer ERJ 145 XR
→
7/31/2026
34m
No alerts
Replay Analysis
N27190EMBRAER Embraer ERJ 145 XR
→
7/30/2026
32m
No alerts
Replay Analysis
N17196EMBRAER Embraer ERJ 145 XR
→
7/29/2026
33m
No alerts
Replay Analysis
N13161EMBRAER Embraer ERJ 145 XR
→
7/27/2026
36m
No alerts
Replay Analysis
N14158EMBRAER Embraer ERJ 145 XR
→
7/26/2026
31m
No alerts
Replay Analysis
N12160EMBRAER Embraer ERJ 145 XR
→
7/25/2026
35m
No alerts
Replay Analysis
N12195EMBRAER Embraer ERJ 145 XR
→
7/24/2026
32m
No alerts
Replay Analysis
N14186EMBRAER Embraer ERJ 145 XR
→
7/23/2026
36m
No alerts
Replay Analysis
N14168EMBRAER Embraer ERJ 145 XR
→
7/22/2026
35m
No alerts
Replay Analysis
N14186EMBRAER Embraer ERJ 145 XR
→
7/21/2026
41m
No alerts
Replay Analysis
N21154EMBRAER Embraer ERJ 145 XR
→
7/20/2026
29m
No alerts
Replay Analysis
N14162EMBRAER Embraer ERJ 145 XR
→
7/19/2026
31m
No alerts
Replay Analysis
N11191EMBRAER Embraer ERJ 145 XR
→
7/17/2026
37m
No alerts
Replay Analysis
N11191EMBRAER Embraer ERJ 145 XR
→
7/16/2026
29m
No alerts
Replay Analysis
N33182EMBRAER Embraer ERJ 145 XR
→
7/15/2026
39m
No alerts
Replay Analysis
N14177EMBRAER Embraer ERJ 145 XR
→
7/14/2026
23m
No alerts
Replay Analysis
N16151EMBRAER Embraer ERJ 145 XR
→
7/13/2026
27m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window