UAL8251 is operated by WILMINGTON TRUST CO TRUSTEE between Denver International Airport (KDEN) and Northwest Arkansas Regional Airport (KXNA). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 1h 56m. SkyMeter has observed 14 legs of this flight number via ADS-B.

✈
FLIGHTS
14
last 90 days
⏱
AVG DURATION
1h 56m
tracked time
📅
SERVICE PERIOD
6/12/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
13 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KDEN → KXNA
2
avg 1h 40m · Denver → Northwest Arkansas
KDEN → KORD
1
avg 2h 25m · Denver → Chicago O'Hare
KSFO → KSEA
1
avg 2h 8m · San Francisco → Seattle Tacoma
KORD → KSAN
1
avg 4h 11m · Chicago O'Hare → San Diego
KIAH → KSAN
1
avg 2h 55m · George Bush Intercontinental Houston → San Diego
KIAH → KLAX
1
avg 3h 35m · George Bush Intercontinental Houston → Los Angeles
KORD → KCID
1
avg 55m · Chicago O'Hare → The Eastern Iowa
KDEN → KSEA
1
avg 2h 50m · Denver → Seattle Tacoma
KIAH → KMCO
1
avg 1h 55m · George Bush Intercontinental Houston → Orlando
KSFO → KLAX
1
avg 1h 24m · San Francisco → Los Angeles

Aircraft types

Equipment used on this number

7
B39M BOEING Boeing 737 MAX 9
9
A320 AIRBUS Airbus A320
2
A319 AIRBUS Airbus A319
2
ST75 ST75
2
A21N AIRBUS Airbus A321 Neo
1
B38M BOEING Boeing 737 MAX 8
1
B739 BOEING Boeing 737-900
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 30 operations of UAL8251

30
N37415BOEING Boeing 737 MAX 9
→
8/11/2026
10m
No alerts
Replay Analysis
N37415BOEING Boeing 737 MAX 9
→
8/11/2026
55m
No alerts
Replay Analysis
N54561ST75
→
8/10/2026
4h 11m
No alerts
Replay Analysis
N54561ST75
→
8/10/2026
13m
No alerts
Replay Analysis
N37563BOEING Boeing 737 MAX 9
→
7/28/2026
3h 34m
No alerts
Replay Analysis
N69885BOEING Boeing 737-900
→
7/25/2026
1h 24m
No alerts
Replay Analysis
N831UAAIRBUS Airbus A319
→
7/23/2026
1h 36m
No alerts
Replay Analysis
N14521AIRBUS Airbus A321 Neo
→
7/17/2026
2h 25m
No alerts
Replay Analysis
N37415BOEING Boeing 737 MAX 9
→
7/14/2026
1h 8m
No alerts
Replay Analysis
N37415BOEING Boeing 737 MAX 9
→
7/13/2026
2h 54m
No alerts
Replay Analysis
N37415BOEING Boeing 737 MAX 9
→
7/13/2026
1h 46m
No alerts
Replay Analysis
N898UAAIRBUS Airbus A319
→
7/10/2026
1h 44m
No alerts
Replay Analysis
N472UAAIRBUS Airbus A320
→
7/6/2026
1h 8m
No alerts
Replay Analysis
N37518BOEING Boeing 737 MAX 9
→
7/5/2026
1h 36m
No alerts
Replay Analysis
N37518BOEING Boeing 737 MAX 9
→
7/4/2026
18m
No alerts
Replay Analysis
N37518BOEING Boeing 737 MAX 9
→
7/4/2026
1h 55m
No alerts
Replay Analysis
N458UAAIRBUS Airbus A320
→
5/29/2026
2h 8m
No alerts
Replay Analysis
N17315BOEING Boeing 737 MAX 8
→
5/18/2026
2h 50m
No alerts
Replay Analysis
N37502BOEING Boeing 737 MAX 9
→
4/14/2026
2h 22m
No alerts
Replay Analysis
N37456BOEING Boeing 737-900
→
4/3/2026
2h 43m
No alerts
Replay Analysis
N27260BOEING Boeing 737 MAX 8
→
3/7/2026
5h 5m
No alerts
Replay Analysis
N75410BOEING Boeing 737-900
→
12/22/2025
1h 53m
No alerts
Replay Analysis
N47370BOEING Boeing 737 MAX 8
→
12/20/2025
1h 53m
No alerts
Replay Analysis
N53441BOEING Boeing 737-900
→
11/30/2025
3h 40m
No alerts
Replay Analysis
N27270BOEING Boeing 737 MAX 8
→
11/27/2025
3h 33m
No alerts
Replay Analysis
N27253BOEING Boeing 737 MAX 8
→
11/22/2025
3h 33m
No alerts
Replay Analysis
N47293BOEING Boeing 737 MAX 8
→
11/18/2025
3h 51m
No alerts
Replay Analysis
N47293BOEING Boeing 737 MAX 8
→
11/18/2025
3h 51m
No alerts
Replay Analysis
N27263BOEING Boeing 737 MAX 8
→
11/10/2025
3h 43m
No alerts
Replay Analysis
N27274BOEING Boeing 737 MAX 8
→
10/31/2025
3h 37m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window