UAL8151

UNITED AIRLINES INC · DEN → XNA

UAL8151 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Northwest Arkansas Regional Airport (KXNA). The flight is most often flown by a AIRBUS Airbus A319. Typical block time is 2h 22m. SkyMeter has observed 32 legs of this flight number via ADS-B.

✈
FLIGHTS
32
last 90 days
⏱
AVG DURATION
2h 22m
tracked time
📅
SERVICE PERIOD
06/06/2025 → 08/15/2026
first → last seen
🗺
ROUTES / TYPES
25 / 8
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KDEN → KXNA
3
avg 1h 52m · Denver → Northwest Arkansas
KORD → KIAH
2
avg 2h 29m · Chicago O'Hare → George Bush Intercontinental Houston
KSFO → KPHL
2
avg 5h 29m · San Francisco → Philadelphia
KSFO → CYVR
1
avg 2h 26m · San Francisco → Vancouver
KDEN → KBFL
1
avg 3h 4m · Denver → Meadows Field
KORD → KDFW
1
avg 2h 4m · Chicago O'Hare → Dallas Fort Worth
KDEN → KATL
1
avg 3h 9m · Denver → Hartsfield Jackson Atlanta
KAUS → KEWR
1
avg 3h 39m · Austin Bergstrom → Newark Liberty
KDEN → KRYN
1
avg 2h 11m · Denver → Ryan Field
KDEN → KSDF
1
avg 2h 20m · Denver → Louisville Muhammad Ali

Aircraft types

Equipment used on this number

8
A319 AIRBUS Airbus A319
8
B38M BOEING Boeing 737 MAX 8
5
B738 BOEING Boeing 737-800
5
B39M BOEING Boeing 737 MAX 9
5
A21N AIRBUS Airbus A321 Neo
3
A320 AIRBUS Airbus A320
3
B739 BOEING Boeing 737-900
3
B737 BOEING Boeing 737-700
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 UAL8151

30
N77580BOEING Boeing 737 MAX 9
→
08/15/2026
3h 9m
No alerts
Replay Analysis
N896UAAIRBUS Airbus A319
→
08/12/2026
2h 3m
No alerts
Replay Analysis
N480UAAIRBUS Airbus A320
→
08/11/2026
12m
No alerts
Replay Analysis
N480UAAIRBUS Airbus A320
→
08/11/2026
36m
No alerts
Replay Analysis
N832UAAIRBUS Airbus A319
→
08/10/2026
1h 25m
No alerts
Replay Analysis
N440UAAIRBUS Airbus A320
→
08/08/2026
39m
No alerts
Replay Analysis
N27261BOEING Boeing 737 MAX 8
→
08/07/2026
5h 24m
No alerts
Replay Analysis
N45440BOEING Boeing 737-900
→
08/06/2026
2h 24m
No alerts
Replay Analysis
N830UAAIRBUS Airbus A319
→
08/04/2026
2h 29m
No alerts
Replay Analysis
N37353BOEING Boeing 737 MAX 8
→
07/31/2026
5h 19m
No alerts
Replay Analysis
N53441BOEING Boeing 737-900
→
07/30/2026
3h 11m
No alerts
Replay Analysis
N882UAAIRBUS Airbus A319
→
07/29/2026
3h 4m
No alerts
Replay Analysis
N882UAAIRBUS Airbus A319
→
07/29/2026
13m
No alerts
Replay Analysis
N14576
→
07/28/2026
1h 47m
No alerts
Replay Analysis
N14576
→
07/27/2026
25m
No alerts
Replay Analysis
N14576
→
07/27/2026
2h 40m
No alerts
Replay Analysis
N14576
→
07/27/2026
11m
No alerts
Replay Analysis
N16732BOEING Boeing 737-700
→
07/22/2026
2h 37m
No alerts
Replay Analysis
N35236BOEING Boeing 737-800
→
07/18/2026
2h 25m
No alerts
Replay Analysis
N78524BOEING Boeing 737-800
→
07/18/2026
4h 5m
No alerts
Replay Analysis
N37449BOEING Boeing 737 MAX 9
→
07/14/2026
1h 52m
No alerts
Replay Analysis
N62894BOEING Boeing 737-900
→
07/11/2026
1h 28m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
07/10/2026
1h 32m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
07/09/2026
3h 27m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
07/09/2026
1h 54m
No alerts
Replay Analysis
N896UAAIRBUS Airbus A319
→
07/09/2026
2h 19m
No alerts
Replay Analysis
N17349BOEING Boeing 737 MAX 8
→
07/08/2026
8m
No alerts
Replay Analysis
N17349BOEING Boeing 737 MAX 8
→
07/08/2026
2h 1m
No alerts
Replay Analysis
N14539AIRBUS Airbus A321 Neo
→
07/03/2026
2h 16m
No alerts
Replay Analysis
N14539AIRBUS Airbus A321 Neo
→
07/03/2026
22m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window