UAL1646

UNITED AIRLINES INC · DEN → BWI

UAL1646 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Baltimore/Washington International Thurgood Marshall Airport (KBWI). The flight is most often flown by a BOEING Boeing 777-200. Typical block time is 3h 15m. SkyMeter has observed 96 legs of this flight number via ADS-B.

✈
FLIGHTS
96
last 90 days
⏱
AVG DURATION
3h 15m
tracked time
📅
SERVICE PERIOD
6/16/2025 → 9/5/2026
first → last seen
🗺
ROUTES / TYPES
10 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

7
KDEN → KBWI
43
avg 3h 20m · Denver → Baltimore/Washington International Thurgood Marshall
PHNL → KSFO
23
avg 4h 41m · Daniel K Inouye → San Francisco
KDEN → KRIC
14
avg 3h 2m · Denver → Richmond
22CO → KBWI
1
avg 2h 56m · Flying E → Baltimore/Washington International Thurgood Marshall
KCMH → KBWI
1
avg 56m · John Glenn Columbus → Baltimore/Washington International Thurgood Marshall
US-1903 → KSFO
1
avg 5h 0m · Seabase Pier Helipad → San Francisco
KDEN → KCMH
1
avg 2h 32m · Denver → John Glenn Columbus

Aircraft types

Equipment used on this number

5
B772 BOEING Boeing 777-200
52
B39M BOEING Boeing 737 MAX 9
49
B738 BOEING Boeing 737-800
23
B739 BOEING Boeing 737-900
4
B38M BOEING Boeing 737 MAX 8
2

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 UAL1646

30
N215UABOEING Boeing 777-200
→
9/5/2026
29m
No alerts
Replay Analysis
N769UABOEING Boeing 777-200
→
9/5/2026
4h 29m
No alerts
Replay Analysis
N210UABOEING Boeing 777-200
→
9/4/2026
57m
No alerts
Replay Analysis
N210UABOEING Boeing 777-200
→
9/3/2026
25m
No alerts
Replay Analysis
N210UABOEING Boeing 777-200
→
9/3/2026
4h 45m
No alerts
Replay Analysis
N222UABOEING Boeing 777-200
→
9/3/2026
49m
No alerts
Replay Analysis
N222UABOEING Boeing 777-200
→
9/2/2026
32m
No alerts
Replay Analysis
N222UABOEING Boeing 777-200
→
9/2/2026
4h 46m
No alerts
Replay Analysis
N781UABOEING Boeing 777-200
→
9/2/2026
47m
No alerts
Replay Analysis
N781UABOEING Boeing 777-200
→
9/1/2026
29m
No alerts
Replay Analysis
N781UABOEING Boeing 777-200
→
9/1/2026
4h 28m
No alerts
Replay Analysis
N771UABOEING Boeing 777-200
→
9/1/2026
4h 34m
No alerts
Replay Analysis
N771UABOEING Boeing 777-200
→
8/31/2026
4h 41m
No alerts
Replay Analysis
N771UABOEING Boeing 777-200
→
8/31/2026
6m
No alerts
Replay Analysis
N215UABOEING Boeing 777-200
→
8/31/2026
4h 7m
No alerts
Replay Analysis
N215UABOEING Boeing 777-200
→
8/30/2026
29m
No alerts
Replay Analysis
N215UABOEING Boeing 777-200
→
8/30/2026
4h 42m
No alerts
Replay Analysis
N769UABOEING Boeing 777-200
→
8/30/2026
52m
No alerts
Replay Analysis
N769UABOEING Boeing 777-200
→
8/29/2026
18m
No alerts
Replay Analysis
N769UABOEING Boeing 777-200
→
8/29/2026
4h 27m
No alerts
Replay Analysis
N781UABOEING Boeing 777-200
→
8/29/2026
4h 19m
No alerts
Replay Analysis
N215UABOEING Boeing 777-200
→
8/28/2026
4h 25m
No alerts
Replay Analysis
N773UABOEING Boeing 777-200
→
8/27/2026
4h 34m
No alerts
Replay Analysis
N779UABOEING Boeing 777-200
→
8/26/2026
4h 21m
No alerts
Replay Analysis
N774UABOEING Boeing 777-200
→
8/25/2026
56m
No alerts
Replay Analysis
N774UABOEING Boeing 777-200
→
8/24/2026
4h 54m
No alerts
Replay Analysis
N774UABOEING Boeing 777-200
→
8/24/2026
37m
No alerts
Replay Analysis
N776UABOEING Boeing 777-200
→
8/24/2026
4h 36m
No alerts
Replay Analysis
N776UABOEING Boeing 777-200
→
8/23/2026
4h 35m
No alerts
Replay Analysis
N776UABOEING Boeing 777-200
→
8/22/2026
11m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window