UAL3938

UNITED AIRLINES INC · IAD → EWR

UAL3938 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and Newark Liberty International Airport (KEWR). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 3m. SkyMeter has observed 30 legs of this flight number via ADS-B.

✈
FLIGHTS
30
last 90 days
⏱
AVG DURATION
2h 3m
tracked time
📅
SERVICE PERIOD
12/1/2025 → 9/3/2026
first → last seen
🗺
ROUTES / TYPES
27 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KIAD → KEWR
3
avg 1h 6m · Washington Dulles → Newark Liberty
KLAX → KSFO
2
avg 1h 30m · Los Angeles → San Francisco
KLAS → KEWR
1
avg 4h 35m · McCarran → Newark Liberty
KLAS → KIAH
1
avg 2h 53m · McCarran → George Bush Intercontinental Houston
KEWR → KCLE
1
avg 1h 14m · Newark Liberty → Cleveland Hopkins
KDFW → KORD
1
avg 2h 15m · Dallas Fort Worth → Chicago O'Hare
KTPA → KORD
1
avg 2h 36m · Tampa → Chicago O'Hare
KTPA → KAUS
1
avg 2h 32m · Tampa → Austin Bergstrom
KCLE → KIAD
1
avg 59m · Cleveland Hopkins → Washington Dulles
KMSP → KEWR
1
avg 2h 27m · Minneapolis-St Paul International/Wold-Chamberlain → Newark Liberty

Aircraft types

Equipment used on this number

10
B38M BOEING Boeing 737 MAX 8
5
A319 AIRBUS Airbus A319
5
B739 BOEING Boeing 737-900
4
B763 BOEING Boeing 767-300
4
B789 BOEING Boeing 787-9 Dreamliner
3
B752 BOEING Boeing 757-200
3
B39M BOEING Boeing 737 MAX 9
2
A21N AIRBUS Airbus A321 Neo
2
A320 AIRBUS Airbus A320
2
B772 BOEING Boeing 777-200
1

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 UAL3938

30
N487UAAIRBUS Airbus A320
→
9/3/2026
2h 14m
No alerts
Replay Analysis
N67845BOEING Boeing 737-900
→
8/31/2026
1h 50m
No alerts
Replay Analysis
N13110BOEING Boeing 757-200
→
8/29/2026
4h 45m
No alerts
Replay Analysis
N78060BOEING Boeing 767-400
→
8/23/2026
1h 6m
No alerts
Replay Analysis
N27964BOEING Boeing 787-9 Dreamliner
→
8/22/2026
1h 2m
No alerts
Replay Analysis
N62894BOEING Boeing 737-900
→
8/17/2026
2h 36m
No alerts
Replay Analysis
N834UAAIRBUS Airbus A319
→
8/14/2026
1h 38m
No alerts
Replay Analysis
N17317BOEING Boeing 737 MAX 8
→
8/11/2026
1h 42m
No alerts
Replay Analysis
N19130BOEING Boeing 757-200
→
8/8/2026
1h 21m
No alerts
Replay Analysis
N19130BOEING Boeing 757-200
→
8/7/2026
1h 13m
No alerts
Replay Analysis
N86534BOEING Boeing 737-800
→
8/4/2026
1h 28m
No alerts
Replay Analysis
N892UAAIRBUS Airbus A319
→
8/2/2026
2h 26m
No alerts
Replay Analysis
N37351BOEING Boeing 737 MAX 8
→
7/30/2026
16m
No alerts
Replay Analysis
N37351BOEING Boeing 737 MAX 8
→
7/29/2026
2h 40m
No alerts
Replay Analysis
N37351BOEING Boeing 737 MAX 8
→
7/29/2026
2h 57m
No alerts
Replay Analysis
N24990BOEING Boeing 787-9 Dreamliner
→
7/27/2026
1h 18m
No alerts
Replay Analysis
N852UAAIRBUS Airbus A319
→
7/25/2026
2h 26m
No alerts
Replay Analysis
N69838BOEING Boeing 737-900
→
7/22/2026
4h 34m
No alerts
Replay Analysis
N47284BOEING Boeing 737 MAX 8
→
7/20/2026
59m
No alerts
Replay Analysis
N37447BOEING Boeing 737 MAX 9
→
7/18/2026
2h 31m
No alerts
Replay Analysis
N14502AIRBUS Airbus A321 Neo
→
7/16/2026
10m
No alerts
Replay Analysis
N14502AIRBUS Airbus A321 Neo
→
7/16/2026
4h 0m
No alerts
Replay Analysis
N17589BOEING Boeing 737 MAX 9
→
7/14/2026
2h 53m
No alerts
Replay Analysis
N24988BOEING Boeing 787-9 Dreamliner
→
7/11/2026
2h 20m
No alerts
Replay Analysis
N34455BOEING Boeing 737-900
→
7/9/2026
1h 14m
No alerts
Replay Analysis
N654UABOEING Boeing 767-300
→
6/30/2026
28m
No alerts
Replay Analysis
N654UABOEING Boeing 767-300
→
6/29/2026
2h 40m
No alerts
Replay Analysis
N654UABOEING Boeing 767-300
→
6/29/2026
3h 9m
No alerts
Replay Analysis
N882UAAIRBUS Airbus A319
→
6/27/2026
1h 26m
No alerts
Replay Analysis
N495UAAIRBUS Airbus A320
→
6/24/2026
1h 19m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window