UAL2239

UNITED AIRLINES INC · DEN → DFW

UAL2239 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Dallas Fort Worth International Airport (KDFW). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 33m. SkyMeter has observed 199 legs of this flight number via ADS-B.

✈
FLIGHTS
199
last 90 days
⏱
AVG DURATION
2h 33m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/19/2026
first → last seen
🗺
ROUTES / TYPES
22 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KDEN → KDFW
68
avg 1h 47m · Denver → Dallas Fort Worth
KBDL → KDEN
37
avg 4h 6m · Bradley → Denver
CT35 → KDEN
25
avg 4h 5m · Hamilton Standard Heliport → Denver
CT94 → KDEN
11
avg 4h 10m · Tilcon Roncari, Inc. Heliport → Denver
CO96 → KDEN
1
avg 16m · Reed Hollow Ranch → Denver
US-2549 → KDEN
1
avg 12m · Bigfoot Turf → Denver
KFSD → KDEN
1
avg 1h 54m · Joe Foss Field → Denver
K18V → KDEN
1
avg 12m · Platte Valley Airpark → Denver
CT35 → C07
1
avg 4h 38m · Hamilton Standard Heliport → Mack Mesa
7CO3 → KDEN
1
avg 10m · Lindys Airpark → Denver

Aircraft types

Equipment used on this number

6
B738 BOEING Boeing 737-800
146
B739 BOEING Boeing 737-900
83
B38M BOEING Boeing 737 MAX 8
24
A320 AIRBUS Airbus A320
3
A319 AIRBUS Airbus A319
3
B39M BOEING Boeing 737 MAX 9
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 UAL2239

30
N76523BOEING Boeing 737-800
→
08/19/2026
31m
No alerts
Replay Analysis
N47360BOEING Boeing 737 MAX 8
→
08/18/2026
3h 59m
No alerts
Replay Analysis
N33289BOEING Boeing 737-800
→
08/18/2026
1h 50m
No alerts
Replay Analysis
N17333BOEING Boeing 737 MAX 8
→
08/18/2026
1h 46m
No alerts
Replay Analysis
N17333BOEING Boeing 737 MAX 8
→
08/17/2026
4h 9m
No alerts
Replay Analysis
N17333BOEING Boeing 737 MAX 8
→
08/17/2026
2h 23m
No alerts
Replay Analysis
N14249BOEING Boeing 737-800
→
08/17/2026
10m
No alerts
Replay Analysis
N14249BOEING Boeing 737-800
→
08/17/2026
41m
No alerts
Replay Analysis
N14249BOEING Boeing 737-800
→
08/17/2026
1h 55m
No alerts
Replay Analysis
N17311BOEING Boeing 737 MAX 8
→
08/17/2026
20m
No alerts
Replay Analysis
N17311BOEING Boeing 737 MAX 8
→
08/16/2026
4h 7m
No alerts
Replay Analysis
N17311BOEING Boeing 737 MAX 8
→
08/16/2026
4h 28m
No alerts
Replay Analysis
N37297BOEING Boeing 737 MAX 8
→
08/16/2026
1h 54m
No alerts
Replay Analysis
N17347BOEING Boeing 737 MAX 8
→
08/16/2026
26m
No alerts
Replay Analysis
N17347BOEING Boeing 737 MAX 8
→
08/15/2026
3h 33m
No alerts
Replay Analysis
N17347BOEING Boeing 737 MAX 8
→
08/15/2026
4h 0m
No alerts
Replay Analysis
N47284BOEING Boeing 737 MAX 8
→
08/15/2026
10m
No alerts
Replay Analysis
N47284BOEING Boeing 737 MAX 8
→
08/15/2026
1h 53m
No alerts
Replay Analysis
N47284BOEING Boeing 737 MAX 8
→
08/15/2026
58m
No alerts
Replay Analysis
N47284BOEING Boeing 737 MAX 8
→
08/15/2026
11m
No alerts
Replay Analysis
N47284BOEING Boeing 737 MAX 8
→
08/14/2026
3h 11m
↘ Diverted
Replay Analysis
N27268BOEING Boeing 737 MAX 8
→
08/14/2026
59m
No alerts
Replay Analysis
N27268BOEING Boeing 737 MAX 8
→
08/14/2026
40m
No alerts
Replay Analysis
N27268BOEING Boeing 737 MAX 8
→
08/13/2026
3h 57m
No alerts
Replay Analysis
N27268BOEING Boeing 737 MAX 8
→
08/13/2026
4h 37m
No alerts
Replay Analysis
N27269BOEING Boeing 737 MAX 8
→
08/12/2026
59m
No alerts
Replay Analysis
N27269BOEING Boeing 737 MAX 8
→
08/11/2026
4h 9m
No alerts
Replay Analysis
N27269BOEING Boeing 737 MAX 8
→
08/11/2026
3h 9m
No alerts
Replay Analysis
N68807BOEING Boeing 737-900
→
08/11/2026
1h 31m
No alerts
Replay Analysis
N73278BOEING Boeing 737-800
→
08/10/2026
4h 13m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window