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 44m. SkyMeter has observed 70 legs of this flight number via ADS-B.

✈
FLIGHTS
70
last 90 days
⏱
AVG DURATION
2h 44m
tracked time
📅
SERVICE PERIOD
04/16/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
17 / 4
city pairs · airframes
⚠
INCIDENT RATE
1.4%
1 flagged

Routes flown

By count · last 90 days

10
KDEN → KDFW
18
avg 1h 54m · Denver → Dallas Fort Worth
CT35 → KDEN
10
avg 4h 7m · Hamilton Standard Heliport → Denver
KBDL → KDEN
8
avg 4h 16m · Bradley → Denver
CT87 → KDEN
5
avg 4h 1m · Bootlegger's Seaplane Base → Denver
CT50 → KDEN
3
avg 4h 6m · Marks Heliport → Denver
CT94 → KDEN
1
avg 4h 9m · Tilcon Roncari, Inc. Heliport → Denver
CT87 → KOMA
1
avg 4h 4m · Bootlegger's Seaplane Base → Eppley Airfield
96CO → KDEN
1
avg 17m · Logan → Denver
CO12 → KDEN
1
avg 10m · Brighton Van-Aire Estates → Denver
KOMA → KDEN
1
avg 1h 23m · Eppley Airfield → Denver

Aircraft types

Equipment used on this number

4
B738 BOEING Boeing 737-800
43
B39M BOEING Boeing 737 MAX 9
15
B739 BOEING Boeing 737-900
14
A319 AIRBUS Airbus A319
11

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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
N73276BOEING Boeing 737-800
→
06/03/2026
4h 4m
No alerts
Replay Analysis
N62894BOEING Boeing 737-900
→
06/03/2026
1h 53m
No alerts
Replay Analysis
N33284BOEING Boeing 737-800
→
06/02/2026
17m
No alerts
Replay Analysis
N33284BOEING Boeing 737-800
→
06/02/2026
3h 40m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
06/02/2026
1h 44m
No alerts
Replay Analysis
N37274BOEING Boeing 737-800
→
06/02/2026
23m
No alerts
Replay Analysis
N37274BOEING Boeing 737-800
→
06/01/2026
4h 16m
No alerts
Replay Analysis
N37274BOEING Boeing 737-800
→
06/01/2026
4h 40m
No alerts
Replay Analysis
N37466BOEING Boeing 737-900
→
06/01/2026
1h 58m
No alerts
Replay Analysis
N18243BOEING Boeing 737-800
→
05/31/2026
4h 8m
No alerts
Replay Analysis
N68805BOEING Boeing 737-900
→
05/31/2026
1h 43m
No alerts
Replay Analysis
N16217BOEING Boeing 737-800
→
05/29/2026
4h 6m
No alerts
Replay Analysis
N62892BOEING Boeing 737-900
→
05/29/2026
1h 49m
No alerts
Replay Analysis
N37273BOEING Boeing 737-800
→
05/28/2026
3h 33m
No alerts
Replay Analysis
N37466BOEING Boeing 737-900
→
05/28/2026
2h 6m
No alerts
Replay Analysis
N37253BOEING Boeing 737-800
→
05/28/2026
1h 14m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
05/27/2026
2h 36m
No alerts
Replay Analysis
N33292BOEING Boeing 737-800
→
05/26/2026
4h 20m
No alerts
Replay Analysis
N39423BOEING Boeing 737-900
→
05/26/2026
1h 51m
No alerts
Replay Analysis
N76269BOEING Boeing 737-800
→
05/26/2026
18m
No alerts
Replay Analysis
N76269BOEING Boeing 737-800
→
05/25/2026
4h 10m
No alerts
Replay Analysis
N76269BOEING Boeing 737-800
→
05/25/2026
4h 29m
No alerts
Replay Analysis
N24211BOEING Boeing 737-800
→
05/25/2026
3h 43m
No alerts
Replay Analysis
N24211BOEING Boeing 737-800
→
05/24/2026
4h 10m
No alerts
Replay Analysis
N24211BOEING Boeing 737-800
→
05/24/2026
26m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
05/24/2026
1h 51m
No alerts
Replay Analysis
N69885BOEING Boeing 737-900
→
05/23/2026
3h 50m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
05/23/2026
1h 58m
No alerts
Replay Analysis
N33286BOEING Boeing 737-800
→
05/22/2026
28m
No alerts
Replay Analysis
N12221BOEING Boeing 737-800
→
05/22/2026
1h 22m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window