UAL641 is operated by UMB BANK NA TRUSTEE between Washington Dulles International Airport (KIAD) and General Edward Lawrence Logan International Airport (KBOS). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 1h 32m. SkyMeter has observed 152 legs of this flight number via ADS-B.

✈
FLIGHTS
152
last 90 days
⏱
AVG DURATION
1h 32m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/4/2026
first → last seen
🗺
ROUTES / TYPES
3 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.7%
1 flagged

Routes flown

By count · last 90 days

2
KIAD → KBOS
86
avg 1h 29m · Washington Dulles → General Edward Lawrence Logan
KATL → KIAD
53
avg 1h 39m · Hartsfield Jackson Atlanta → Washington Dulles

Aircraft types

Equipment used on this number

5
B39M BOEING Boeing 737 MAX 9
84
B737 BOEING Boeing 737-700
38
B739 BOEING Boeing 737-900
15
B38M BOEING Boeing 737 MAX 8
11
B738 BOEING Boeing 737-800
4

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL641

30
N17413BOEING Boeing 737 MAX 9
→
9/4/2026
1h 30m
No alerts
Replay Analysis
N27526BOEING Boeing 737 MAX 9
→
9/2/2026
1h 19m
No alerts
Replay Analysis
N77590BOEING Boeing 737 MAX 9
→
9/1/2026
1h 41m
No alerts
Replay Analysis
N17589BOEING Boeing 737 MAX 9
→
8/31/2026
1h 20m
No alerts
Replay Analysis
N17458BOEING Boeing 737 MAX 9
→
8/30/2026
1h 24m
No alerts
Replay Analysis
N37447BOEING Boeing 737 MAX 9
→
8/29/2026
1h 24m
No alerts
Replay Analysis
N17427BOEING Boeing 737 MAX 9
→
8/28/2026
1h 26m
No alerts
Replay Analysis
N17402BOEING Boeing 737 MAX 9
→
8/27/2026
1h 28m
No alerts
Replay Analysis
N17454BOEING Boeing 737 MAX 9
→
8/26/2026
1h 19m
No alerts
Replay Analysis
N37538BOEING Boeing 737 MAX 9
→
8/25/2026
1h 19m
No alerts
Replay Analysis
N27419BOEING Boeing 737 MAX 9
→
8/24/2026
1h 42m
No alerts
Replay Analysis
N77592BOEING Boeing 737 MAX 9
→
8/23/2026
1h 31m
No alerts
Replay Analysis
N17428BOEING Boeing 737 MAX 9
→
8/22/2026
1h 18m
No alerts
Replay Analysis
N17458BOEING Boeing 737 MAX 9
→
8/21/2026
1h 54m
No alerts
Replay Analysis
N37547BOEING Boeing 737 MAX 9
→
8/20/2026
1h 23m
No alerts
Replay Analysis
N17425BOEING Boeing 737 MAX 9
→
8/19/2026
1h 27m
No alerts
Replay Analysis
N77543BOEING Boeing 737 MAX 9
→
8/18/2026
1h 27m
No alerts
Replay Analysis
N37562BOEING Boeing 737 MAX 9
→
8/17/2026
1h 16m
No alerts
Replay Analysis
N27546BOEING Boeing 737 MAX 9
→
8/16/2026
1h 34m
No alerts
Replay Analysis
N77573BOEING Boeing 737 MAX 9
→
8/15/2026
1h 25m
No alerts
Replay Analysis
N37549BOEING Boeing 737 MAX 9
→
8/14/2026
1h 24m
No alerts
Replay Analysis
N37538BOEING Boeing 737 MAX 9
→
8/13/2026
1h 36m
No alerts
Replay Analysis
N77558BOEING Boeing 737 MAX 9
→
8/12/2026
1h 20m
No alerts
Replay Analysis
N17468BOEING Boeing 737 MAX 9
→
8/11/2026
1h 25m
No alerts
Replay Analysis
N37531BOEING Boeing 737 MAX 9
→
8/10/2026
1h 20m
No alerts
Replay Analysis
N39463BOEING Boeing 737-900
→
8/10/2026
1h 38m
No alerts
Replay Analysis
N17753BOEING Boeing 737-700
→
8/9/2026
1h 33m
No alerts
Replay Analysis
N17406BOEING Boeing 737 MAX 9
→
8/8/2026
1h 27m
No alerts
Replay Analysis
N37462BOEING Boeing 737-900
→
8/8/2026
1h 33m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
8/7/2026
1h 24m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window