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 BOEING Boeing 737-900. Typical block time is 2h 4m. SkyMeter has observed 10 legs of this flight number via ADS-B.

✈
FLIGHTS
10
last 90 days
⏱
AVG DURATION
2h 4m
tracked time
📅
SERVICE PERIOD
04/26/2026 → 06/02/2026
first → last seen
🗺
ROUTES / TYPES
8 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

7
KDEN → KXNA
2
avg 1h 43m · Denver → Northwest Arkansas
KDEN → KTUS
1
avg 2h 11m · Denver → Tucson International Airport / Morris Air National Guard Base
KDEN → KJAX
1
avg 3h 17m · Denver → Jacksonville
KSFO → KLAX
1
avg 1h 15m · San Francisco → Los Angeles
KORD → KIAH
1
avg 2h 4m · Chicago O'Hare → George Bush Intercontinental Houston
KDEN → KSEA
1
avg 3h 3m · Denver → Seattle Tacoma
KAUS → KEWR
1
avg 3h 39m · Austin Bergstrom → Newark Liberty

Aircraft types

Equipment used on this number

7
B739 BOEING Boeing 737-900
5
B39M BOEING Boeing 737 MAX 9
3
A319 AIRBUS Airbus A319
2
A21N AIRBUS Airbus A321 Neo
1
A320 AIRBUS Airbus A320
1
B38M BOEING Boeing 737 MAX 8
1
B738 BOEING Boeing 737-800
1

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 14 operations of UAL8151

14
N17413BOEING Boeing 737 MAX 9
→
06/03/2026
3h 19m
No alerts
Replay Analysis
N17413BOEING Boeing 737 MAX 9
→
06/02/2026
3h 39m
No alerts
Replay Analysis
N17413BOEING Boeing 737 MAX 9
→
06/02/2026
19m
No alerts
Replay Analysis
N826UAAIRBUS Airbus A319
→
05/25/2026
2h 10m
No alerts
Replay Analysis
N47370BOEING Boeing 737 MAX 8
→
05/21/2026
3h 3m
No alerts
Replay Analysis
N68843BOEING Boeing 737-900
→
05/18/2026
31m
No alerts
Replay Analysis
N14527AIRBUS Airbus A321 Neo
→
05/07/2026
1h 21m
No alerts
Replay Analysis
N464UAAIRBUS Airbus A320
→
05/04/2026
1h 52m
No alerts
Replay Analysis
N69840BOEING Boeing 737-900
→
05/03/2026
44m
No alerts
Replay Analysis
N69840BOEING Boeing 737-900
→
05/02/2026
1h 18m
No alerts
Replay Analysis
N69840BOEING Boeing 737-900
→
05/02/2026
2h 3m
No alerts
Replay Analysis
N849UAAIRBUS Airbus A319
→
04/30/2026
1h 33m
No alerts
Replay Analysis
N66897BOEING Boeing 737-900
→
04/28/2026
1h 14m
No alerts
Replay Analysis
N14242BOEING Boeing 737-800
→
04/26/2026
3h 16m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window