UAL331 is operated by UNITED AIRLINES INC between Charles de Gaulle International Airport (LFPG) and Washington Dulles International Airport (KIAD). The flight is most often flown by a BOEING Boeing 767-300. Typical block time is 7h 27m. SkyMeter has observed 87 legs of this flight number via ADS-B.

✈
FLIGHTS
87
last 90 days
⏱
AVG DURATION
7h 27m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/12/2026
first → last seen
🗺
ROUTES / TYPES
6 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
LFPG → KIAD
74
avg 8h 5m · Charles de Gaulle → Washington Dulles
LFPG → KBOS
1
avg 8h 11m · Charles de Gaulle → General Edward Lawrence Logan
13VA → KIAD
1
avg 21m · State Police Area 48 Office Heliport → Washington Dulles
KBOS → KIAD
1
avg 1h 37m · General Edward Lawrence Logan → Washington Dulles

Aircraft types

Equipment used on this number

3
B763 BOEING Boeing 767-300
43
B764 BOEING Boeing 767-400
38
B788 BOEING Boeing 787-8 BBJ/Dreamliner
10

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 UAL331

30
N28912BOEING Boeing 787-8 BBJ/Dreamliner
→
8/12/2026
1h 40m
No alerts
Replay Analysis
N26902BOEING Boeing 787-8 BBJ/Dreamliner
→
8/11/2026
7h 50m
No alerts
Replay Analysis
N20904BOEING Boeing 787-8 BBJ/Dreamliner
→
8/9/2026
3h 13m
No alerts
Replay Analysis
N26902BOEING Boeing 787-8 BBJ/Dreamliner
→
8/8/2026
8h 14m
No alerts
Replay Analysis
N28912BOEING Boeing 787-8 BBJ/Dreamliner
→
8/7/2026
8h 18m
No alerts
Replay Analysis
N26909BOEING Boeing 787-8 BBJ/Dreamliner
→
8/6/2026
7h 39m
No alerts
Replay Analysis
N26909BOEING Boeing 787-8 BBJ/Dreamliner
→
8/5/2026
8h 7m
No alerts
Replay Analysis
N26909BOEING Boeing 787-8 BBJ/Dreamliner
→
8/4/2026
7h 47m
No alerts
Replay Analysis
N26909BOEING Boeing 787-8 BBJ/Dreamliner
→
8/3/2026
7h 45m
No alerts
Replay Analysis
N28912BOEING Boeing 787-8 BBJ/Dreamliner
→
8/2/2026
7h 38m
No alerts
Replay Analysis
N655UABOEING Boeing 767-300
→
8/1/2026
40m
No alerts
Replay Analysis
N655UABOEING Boeing 767-300
→
7/31/2026
8h 8m
No alerts
Replay Analysis
N655UABOEING Boeing 767-300
→
7/29/2026
8h 11m
No alerts
Replay Analysis
N655UABOEING Boeing 767-300
→
7/28/2026
8h 26m
No alerts
Replay Analysis
N655UABOEING Boeing 767-300
→
7/27/2026
8h 18m
No alerts
Replay Analysis
N648UABOEING Boeing 767-300
→
7/26/2026
8h 5m
No alerts
Replay Analysis
N651UABOEING Boeing 767-300
→
7/25/2026
7h 46m
No alerts
Replay Analysis
N651UABOEING Boeing 767-300
→
7/24/2026
7h 55m
No alerts
Replay Analysis
N651UABOEING Boeing 767-300
→
7/23/2026
7h 48m
No alerts
Replay Analysis
N651UABOEING Boeing 767-300
→
7/22/2026
8h 2m
No alerts
Replay Analysis
N660UABOEING Boeing 767-300
→
7/20/2026
7h 46m
No alerts
Replay Analysis
N651UABOEING Boeing 767-300
→
7/19/2026
8h 19m
No alerts
Replay Analysis
N651UABOEING Boeing 767-300
→
7/18/2026
8h 1m
No alerts
Replay Analysis
N651UABOEING Boeing 767-300
→
7/17/2026
8h 0m
No alerts
Replay Analysis
N660UABOEING Boeing 767-300
→
7/16/2026
8h 12m
No alerts
Replay Analysis
N660UABOEING Boeing 767-300
→
7/15/2026
8h 9m
No alerts
Replay Analysis
N660UABOEING Boeing 767-300
→
7/14/2026
7h 54m
No alerts
Replay Analysis
N660UABOEING Boeing 767-300
→
7/13/2026
7h 57m
No alerts
Replay Analysis
N644UABOEING Boeing 767-300
→
7/12/2026
7h 55m
No alerts
Replay Analysis
N644UABOEING Boeing 767-300
→
7/11/2026
8h 18m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window