UAL671 is operated by UNITED AIRLINES INC between Jacksonville International Airport (KJAX) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 48m. SkyMeter has observed 165 legs of this flight number via ADS-B.

✈
FLIGHTS
165
last 90 days
⏱
AVG DURATION
2h 48m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
8 / 5
city pairs · airframes
⚠
INCIDENT RATE
3.0%
5 flagged

Routes flown

By count · last 90 days

5
KJAX → KDEN
78
avg 3h 18m · Jacksonville → Denver
KDEN → KSBA
72
avg 2h 23m · Denver → Santa Barbara
KDEN → 0CA3
2
avg 2h 39m · Denver → Crawford
FL21 → KDEN
2
avg 3h 9m · Berlin Heliport → Denver
FL84 → KDEN
1
avg 3h 6m · Flying-A-Ranch → Denver

Aircraft types

Equipment used on this number

5
B738 BOEING Boeing 737-800
84
A320 AIRBUS Airbus A320
68
A319 AIRBUS Airbus A319
9
B739 BOEING Boeing 737-900
4
B39M BOEING Boeing 737 MAX 9
2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
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 UAL671

30
N37298BOEING Boeing 737-800
→
08/21/2026
3h 7m
No alerts
Replay Analysis
N24211BOEING Boeing 737-800
→
08/18/2026
2h 17m
No alerts
Replay Analysis
N24202BOEING Boeing 737-800
→
08/18/2026
3h 21m
No alerts
Replay Analysis
N33203BOEING Boeing 737-800
→
08/17/2026
2h 26m
No alerts
Replay Analysis
N76508BOEING Boeing 737-800
→
08/17/2026
3h 10m
No alerts
Replay Analysis
N73275BOEING Boeing 737-800
→
08/16/2026
2h 13m
No alerts
Replay Analysis
N34222BOEING Boeing 737-800
→
08/16/2026
3h 15m
No alerts
Replay Analysis
N77261BOEING Boeing 737-800
→
08/15/2026
2h 19m
No alerts
Replay Analysis
N69819BOEING Boeing 737-900
→
08/15/2026
3h 0m
No alerts
Replay Analysis
N77295BOEING Boeing 737-800
→
08/14/2026
2h 32m
No alerts
Replay Analysis
N87507BOEING Boeing 737-800
→
08/14/2026
3h 15m
No alerts
Replay Analysis
N79541BOEING Boeing 737-800
→
08/13/2026
2h 27m
No alerts
Replay Analysis
N14242BOEING Boeing 737-800
→
08/13/2026
3h 6m
No alerts
Replay Analysis
N11206BOEING Boeing 737-800
→
08/12/2026
2h 5m
No alerts
Replay Analysis
N77261BOEING Boeing 737-800
→
08/11/2026
2h 20m
No alerts
Replay Analysis
N69838BOEING Boeing 737-900
→
08/11/2026
3h 8m
No alerts
Replay Analysis
N465UAAIRBUS Airbus A320
→
08/10/2026
2h 17m
No alerts
Replay Analysis
N54241BOEING Boeing 737-800
→
08/10/2026
3h 12m
No alerts
Replay Analysis
N811UAAIRBUS Airbus A319
→
08/09/2026
1h 33m
No alerts
Replay Analysis
N442UAAIRBUS Airbus A320
→
08/08/2026
2h 20m
No alerts
Replay Analysis
N36207BOEING Boeing 737-800
→
08/08/2026
3h 21m
No alerts
Replay Analysis
N452UAAIRBUS Airbus A320
→
08/07/2026
2h 8m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
08/07/2026
3h 16m
No alerts
Replay Analysis
N438UAAIRBUS Airbus A320
→
08/06/2026
2h 10m
No alerts
Replay Analysis
N76265BOEING Boeing 737-800
→
08/06/2026
3h 19m
No alerts
Replay Analysis
N496UAAIRBUS Airbus A320
→
08/05/2026
2h 19m
No alerts
Replay Analysis
N18220BOEING Boeing 737-800
→
08/05/2026
3h 14m
No alerts
Replay Analysis
N490UAAIRBUS Airbus A320
→
08/04/2026
2h 19m
No alerts
Replay Analysis
N73251BOEING Boeing 737-800
→
08/04/2026
3h 7m
No alerts
Replay Analysis
N488UAAIRBUS Airbus A320
→
08/03/2026
2h 16m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window