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 38m. SkyMeter has observed 176 legs of this flight number via ADS-B.

✈
FLIGHTS
176
last 90 days
⏱
AVG DURATION
2h 38m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
20 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

10
KDEN → KDFW
51
avg 1h 48m · Denver → Dallas Fort Worth
KBDL → KDEN
38
avg 4h 4m · Bradley → Denver
CT35 → KDEN
22
avg 4h 3m · Hamilton Standard Heliport → Denver
CT94 → KDEN
10
avg 4h 11m · Tilcon Roncari, Inc. Heliport → Denver
CO96 → KDEN
1
avg 16m · Reed Hollow Ranch → Denver
K7B6 → KDEN
1
avg 4h 4m · Skylark Airpark → Denver
CT87 → KOMA
1
avg 4h 4m · Bootlegger's Seaplane Base → Eppley Airfield
US-2549 → KDEN
1
avg 12m · Bigfoot Turf → Denver
7CO3 → KDEN
1
avg 10m · Lindys Airpark → Denver
CO12 → KDEN
1
avg 10m · Brighton Van-Aire Estates → Denver

Aircraft types

Equipment used on this number

5
B738 BOEING Boeing 737-800
119
B739 BOEING Boeing 737-900
72
B39M BOEING Boeing 737 MAX 9
21
A319 AIRBUS Airbus A319
7
B38M BOEING Boeing 737 MAX 8
1

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
N37273BOEING Boeing 737-800
→
07/19/2026
17m
No alerts
Replay Analysis
N37273BOEING Boeing 737-800
→
07/19/2026
3h 46m
No alerts
Replay Analysis
N75433BOEING Boeing 737-900
→
07/19/2026
5m
No alerts
Replay Analysis
N75433BOEING Boeing 737-900
→
07/19/2026
1h 50m
No alerts
Replay Analysis
N77510BOEING Boeing 737-800
→
07/18/2026
12m
No alerts
Replay Analysis
N77510BOEING Boeing 737-800
→
07/18/2026
3h 53m
No alerts
Replay Analysis
N39450BOEING Boeing 737-900
→
07/18/2026
1h 31m
No alerts
Replay Analysis
N36272BOEING Boeing 737-800
→
07/17/2026
3h 43m
No alerts
Replay Analysis
N81449BOEING Boeing 737-900
→
07/17/2026
1h 39m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
07/16/2026
11m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
07/16/2026
3h 49m
No alerts
Replay Analysis
N77431BOEING Boeing 737-900
→
07/16/2026
1h 45m
No alerts
Replay Analysis
N76519BOEING Boeing 737-800
→
07/15/2026
25m
No alerts
Replay Analysis
N76519BOEING Boeing 737-800
→
07/15/2026
3h 38m
No alerts
Replay Analysis
N38424BOEING Boeing 737-900
→
07/15/2026
1h 52m
No alerts
Replay Analysis
N87513BOEING Boeing 737-800
→
07/14/2026
3h 34m
No alerts
Replay Analysis
N17429BOEING Boeing 737 MAX 9
→
07/14/2026
1h 54m
No alerts
Replay Analysis
N17347BOEING Boeing 737 MAX 8
→
07/13/2026
3h 26m
No alerts
Replay Analysis
N69818BOEING Boeing 737-900
→
07/13/2026
9m
No alerts
Replay Analysis
N69818BOEING Boeing 737-900
→
07/13/2026
7m
No alerts
Replay Analysis
N69818BOEING Boeing 737-900
→
07/13/2026
1h 29m
No alerts
Replay Analysis
N69818BOEING Boeing 737-900
→
07/13/2026
22m
No alerts
Replay Analysis
N77296BOEING Boeing 737-800
→
07/12/2026
3h 41m
No alerts
Replay Analysis
N37420BOEING Boeing 737-900
→
07/12/2026
1h 44m
No alerts
Replay Analysis
N37274BOEING Boeing 737-800
→
07/11/2026
3h 47m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
07/11/2026
2h 0m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
07/11/2026
40m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
07/10/2026
4h 14m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
07/10/2026
4h 55m
No alerts
Replay Analysis
N68807BOEING Boeing 737-900
→
07/10/2026
1h 39m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window