Flight Status & Tracker

UAL539

UNITED AIRLINES INC · ORD → DFW · Last tracked Sep 25, 2026

UAL539 is a flight number operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Dallas Fort Worth International Airport (KDFW). SkyMeter last tracked UAL539 on September 25, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 21m. SkyMeter has observed 179 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
179
last 90 days
⏱
AVG DURATION
1h 21m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
8 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KORD → KDFW
71
avg 2h 6m · Chicago O'Hare → Dallas Fort Worth
KDFW → KIAH
67
avg 49m · Dallas Fort Worth → George Bush Intercontinental Houston
KORD → KADS
7
avg 2h 4m · Chicago O'Hare → Addison
KORD → KF69
1
avg 1h 49m · Chicago O'Hare → Air Park Dallas
KDFW → KAUS
1
avg 1h 48m · Dallas Fort Worth → Austin Bergstrom
KAUS → KIAH
1
avg 1h 15m · Austin Bergstrom → George Bush Intercontinental Houston

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
76
B39M BOEING Boeing 737 MAX 9
43
B739 BOEING Boeing 737-900
28
B737 BOEING Boeing 737-700
16
B38M BOEING Boeing 737 MAX 8
11
A320 AIRBUS Airbus A320
2
A319 AIRBUS Airbus A319
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 UAL539

30
N21723BOEING Boeing 737-700
→
9/25/2026
2h 0m
No alerts
Replay Analysis
N36476BOEING Boeing 737-900
→
9/24/2026
1h 52m
No alerts
Replay Analysis
N23707BOEING Boeing 737-700
→
9/23/2026
46m
No alerts
Replay Analysis
N37447BOEING Boeing 737 MAX 9
→
9/23/2026
2h 18m
No alerts
Replay Analysis
N17589BOEING Boeing 737 MAX 9
→
9/22/2026
47m
No alerts
Replay Analysis
N37548BOEING Boeing 737 MAX 9
→
9/22/2026
2h 30m
No alerts
Replay Analysis
N36472BOEING Boeing 737-900
→
9/21/2026
51m
No alerts
Replay Analysis
N17479
→
9/21/2026
2h 9m
No alerts
Replay Analysis
N17479
→
9/21/2026
6m
No alerts
Replay Analysis
N15751BOEING Boeing 737-700
→
9/20/2026
47m
No alerts
Replay Analysis
N37513BOEING Boeing 737 MAX 9
→
9/20/2026
2h 30m
No alerts
Replay Analysis
N66825BOEING Boeing 737-900
→
9/19/2026
2h 0m
No alerts
Replay Analysis
N66825BOEING Boeing 737-900
→
9/19/2026
50m
No alerts
Replay Analysis
N17356BOEING Boeing 737 MAX 8
→
9/18/2026
43m
No alerts
Replay Analysis
N17443BOEING Boeing 737 MAX 9
→
9/18/2026
2h 2m
No alerts
Replay Analysis
N17443BOEING Boeing 737 MAX 9
→
9/18/2026
10m
No alerts
Replay Analysis
N32404BOEING Boeing 737-900
→
9/17/2026
47m
No alerts
Replay Analysis
N17444BOEING Boeing 737 MAX 9
→
9/17/2026
2h 25m
No alerts
Replay Analysis
N17431BOEING Boeing 737 MAX 9
→
9/16/2026
1h 59m
No alerts
Replay Analysis
N17467BOEING Boeing 737 MAX 9
→
9/15/2026
42m
No alerts
Replay Analysis
N17467BOEING Boeing 737 MAX 9
→
9/15/2026
5m
No alerts
Replay Analysis
N17421BOEING Boeing 737 MAX 9
→
9/15/2026
2h 3m
No alerts
Replay Analysis
N38467BOEING Boeing 737-900
→
9/14/2026
48m
No alerts
Replay Analysis
N47412BOEING Boeing 737 MAX 9
→
9/14/2026
2h 25m
No alerts
Replay Analysis
N38458BOEING Boeing 737-900
→
9/12/2026
2h 13m
No alerts
Replay Analysis
N14731BOEING Boeing 737-700
→
9/11/2026
47m
No alerts
Replay Analysis
N77572BOEING Boeing 737 MAX 9
→
9/11/2026
2h 18m
No alerts
Replay Analysis
N24715BOEING Boeing 737-700
→
9/10/2026
50m
No alerts
Replay Analysis
N77590BOEING Boeing 737 MAX 9
→
9/10/2026
2h 33m
No alerts
Replay Analysis
N37507BOEING Boeing 737 MAX 9
→
9/8/2026
50m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window