UAL3937

UNITED AIRLINES INC · IAD → EWR

UAL3937 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 737-900. Typical block time is 2h 18m. SkyMeter has observed 28 legs of this flight number via ADS-B.

✈
FLIGHTS
28
last 90 days
⏱
AVG DURATION
2h 18m
tracked time
📅
SERVICE PERIOD
12/2/2025 → 8/12/2026
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
2
avg 1h 33m · Washington Dulles → Newark Liberty
KMSN → KDEN
1
avg 2h 4m · Dane County Regional Truax Field → Denver
KORD → KMCI
1
avg 1h 8m · Chicago O'Hare → Kansas City
KLAX → KSNA
1
avg 42m · Los Angeles → John Wayne Airport-Orange County
KCLE → KORD
1
avg 53m · Cleveland Hopkins → Chicago O'Hare
KDFW → KIAD
1
avg 3h 5m · Dallas Fort Worth → Washington Dulles
KSJC → KSFO
1
avg 36m · Norman Y. Mineta San Jose → San Francisco
KSAV → KRDU
1
avg 1h 12m · Savannah Hilton Head → Raleigh Durham
KBWI → KORD
1
avg 1h 54m · Baltimore/Washington International Thurgood Marshall → Chicago O'Hare
KIAH → KDFW
1
avg 53m · George Bush Intercontinental Houston → Dallas Fort Worth

Aircraft types

Equipment used on this number

10
B739 BOEING Boeing 737-900
10
B752 BOEING Boeing 757-200
5
A320 AIRBUS Airbus A320
4
B38M BOEING Boeing 737 MAX 8
4
B764 BOEING Boeing 767-400
1
B789 BOEING Boeing 787-9 Dreamliner
1
B39M BOEING Boeing 737 MAX 9
1
B763 BOEING Boeing 767-300
1
B737 BOEING Boeing 737-700
1
A21N AIRBUS Airbus A321 Neo
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 UAL3937

30
N61882BOEING Boeing 737-900
→
8/12/2026
2h 24m
No alerts
Replay Analysis
N890UAAIRBUS Airbus A319
→
8/7/2026
1h 11m
No alerts
Replay Analysis
N477UAAIRBUS Airbus A320
→
8/6/2026
2h 43m
No alerts
Replay Analysis
N37422BOEING Boeing 737-900
→
8/2/2026
53m
No alerts
Replay Analysis
N67846BOEING Boeing 737-900
→
7/31/2026
1h 7m
No alerts
Replay Analysis
N2644UBOEING Boeing 777-300ER
→
7/29/2026
3h 40m
No alerts
Replay Analysis
N4901UAIRBUS Airbus A320
→
7/28/2026
1h 0m
No alerts
Replay Analysis
N17465BOEING Boeing 737 MAX 9
→
7/27/2026
3h 38m
No alerts
Replay Analysis
N17105BOEING Boeing 757-200
→
7/23/2026
46m
No alerts
Replay Analysis
N17105BOEING Boeing 757-200
→
7/22/2026
3h 23m
No alerts
Replay Analysis
N17105BOEING Boeing 757-200
→
7/22/2026
4h 9m
No alerts
Replay Analysis
N14506AIRBUS Airbus A321 Neo
→
7/21/2026
35m
No alerts
Replay Analysis
N66057BOEING Boeing 767-400
→
7/20/2026
1h 20m
No alerts
Replay Analysis
N27958BOEING Boeing 787-9 Dreamliner
→
7/14/2026
1h 37m
No alerts
Replay Analysis
N17363BOEING Boeing 737 MAX 8
→
7/11/2026
1h 40m
No alerts
Replay Analysis
N69833BOEING Boeing 737-900
→
7/5/2026
1h 54m
No alerts
Replay Analysis
N4901UAIRBUS Airbus A320
→
7/2/2026
33m
No alerts
Replay Analysis
N644UABOEING Boeing 767-300
→
6/30/2026
9h 45m
No alerts
Replay Analysis
N491UAAIRBUS Airbus A320
→
6/27/2026
1h 3m
No alerts
Replay Analysis
N39450BOEING Boeing 737-900
→
6/21/2026
55m
No alerts
Replay Analysis
N27722BOEING Boeing 737-700
→
6/19/2026
42m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
6/16/2026
2h 4m
No alerts
Replay Analysis
N47343BOEING Boeing 737 MAX 8
→
6/13/2026
41m
No alerts
Replay Analysis
N47343BOEING Boeing 737 MAX 8
→
6/12/2026
5h 12m
No alerts
Replay Analysis
N47343BOEING Boeing 737 MAX 8
→
6/12/2026
4h 30m
No alerts
Replay Analysis
N13113BOEING Boeing 757-200
→
6/10/2026
1h 55m
No alerts
Replay Analysis
N62894BOEING Boeing 737-900
→
6/6/2026
52m
No alerts
Replay Analysis
N41135BOEING Boeing 757-200
→
6/4/2026
7h 28m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
5/25/2026
59m
No alerts
Replay Analysis
N36472BOEING Boeing 737-900
→
5/20/2026
3h 5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window