UAL1439

UNITED AIRLINES INC · IAH → DFW

UAL1439 is operated by UNITED AIRLINES INC between George Bush Intercontinental Houston Airport (KIAH) and Dallas Fort Worth International Airport (KDFW). The flight is most often flown by a AIRBUS Airbus A319. Typical block time is 1h 43m. SkyMeter has observed 159 legs of this flight number via ADS-B.

✈
FLIGHTS
159
last 90 days
⏱
AVG DURATION
1h 43m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
9 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

6
KIAH → KDFW
75
avg 55m · George Bush Intercontinental Houston → Dallas Fort Worth
KDFW → KEWR
51
avg 3h 10m · Dallas Fort Worth → Newark Liberty
KLGA → KIAH
9
avg 3h 15m · La Guardia → George Bush Intercontinental Houston
5TX0 → KDFW
1
avg 15m · Hidden Valley Airpark → Dallas Fort Worth
KIAH → KADS
1
avg 57m · George Bush Intercontinental Houston → Addison
5TX6 → KDFW
1
avg 10m · Hilliard Landing Area → Dallas Fort Worth

Aircraft types

Equipment used on this number

4
A319 AIRBUS Airbus A319
143
B38M BOEING Boeing 737 MAX 8
9
A320 AIRBUS Airbus A320
8
B39M BOEING Boeing 737 MAX 9
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 UAL1439

30
N17272BOEING Boeing 737 MAX 8
→
08/21/2026
3h 21m
No alerts
Replay Analysis
N27274BOEING Boeing 737 MAX 8
→
08/19/2026
3h 21m
No alerts
Replay Analysis
N877UAAIRBUS Airbus A319
→
08/18/2026
53m
No alerts
Replay Analysis
N17310BOEING Boeing 737 MAX 8
→
08/18/2026
3h 15m
No alerts
Replay Analysis
N845UAAIRBUS Airbus A319
→
08/17/2026
57m
No alerts
Replay Analysis
N17361BOEING Boeing 737 MAX 8
→
08/17/2026
3h 3m
No alerts
Replay Analysis
N873UAAIRBUS Airbus A319
→
08/16/2026
54m
No alerts
Replay Analysis
N17265BOEING Boeing 737 MAX 8
→
08/16/2026
3h 12m
No alerts
Replay Analysis
N27419BOEING Boeing 737 MAX 9
→
08/15/2026
55m
No alerts
Replay Analysis
N846UAAIRBUS Airbus A319
→
08/14/2026
57m
No alerts
Replay Analysis
N27260BOEING Boeing 737 MAX 8
→
08/14/2026
3h 14m
No alerts
Replay Analysis
N892UAAIRBUS Airbus A319
→
08/13/2026
49m
No alerts
Replay Analysis
N37354BOEING Boeing 737 MAX 8
→
08/13/2026
3h 10m
No alerts
Replay Analysis
N17285BOEING Boeing 737 MAX 8
→
08/12/2026
3h 15m
No alerts
Replay Analysis
N873UAAIRBUS Airbus A319
→
08/11/2026
56m
No alerts
Replay Analysis
N37372BOEING Boeing 737 MAX 8
→
08/11/2026
3h 23m
No alerts
Replay Analysis
N801UAAIRBUS Airbus A319
→
08/11/2026
3h 5m
No alerts
Replay Analysis
N801UAAIRBUS Airbus A319
→
08/11/2026
6m
No alerts
Replay Analysis
N824UAAIRBUS Airbus A319
→
08/10/2026
49m
No alerts
Replay Analysis
N851UAAIRBUS Airbus A319
→
08/10/2026
2h 54m
No alerts
Replay Analysis
N821UAAIRBUS Airbus A319
→
08/09/2026
49m
No alerts
Replay Analysis
N819UAAIRBUS Airbus A319
→
08/08/2026
57m
No alerts
Replay Analysis
N802UAAIRBUS Airbus A319
→
08/07/2026
44m
No alerts
Replay Analysis
N820UAAIRBUS Airbus A319
→
08/07/2026
3h 12m
No alerts
Replay Analysis
N854UAAIRBUS Airbus A319
→
08/06/2026
56m
No alerts
Replay Analysis
N842UAAIRBUS Airbus A319
→
08/06/2026
3h 51m
No alerts
Replay Analysis
N822UAAIRBUS Airbus A319
→
08/05/2026
46m
No alerts
Replay Analysis
N843UAAIRBUS Airbus A319
→
08/04/2026
44m
No alerts
Replay Analysis
N829UAAIRBUS Airbus A319
→
08/04/2026
3h 15m
No alerts
Replay Analysis
N818UAAIRBUS Airbus A319
→
08/03/2026
49m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window