Flight Status & Tracker

UAL403

UNITED AIRLINES INC · FLL → ORD · Last tracked Oct 18, 2026

UAL403 is a flight number operated by UNITED AIRLINES INC between Fort Lauderdale Hollywood International Airport (KFLL) and Chicago O'Hare International Airport (KORD). SkyMeter last tracked UAL403 on October 18, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 13m. SkyMeter has observed 103 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
103
last 90 days
⏱
AVG DURATION
2h 13m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
12 / 6
city pairs · airframes
⚠
INCIDENT RATE
1.0%
1 flagged

Routes flown

By count · last 90 days

8
KFLL → KORD
45
avg 3h 22m · Fort Lauderdale Hollywood → Chicago O'Hare
KMCI → KORD
13
avg 1h 12m · Kansas City → Chicago O'Hare
KOPF → KORD
3
avg 3h 37m · Miami-Opa Locka Executive → Chicago O'Hare
KFXE → KORD
2
avg 3h 14m · Fort Lauderdale Executive → Chicago O'Hare
IS12 → KORD
1
avg 19m · Urso Heliport → Chicago O'Hare
LL95 → KORD
1
avg 14m · Clarke Heliport → Chicago O'Hare
KPMP → KORD
1
avg 3h 39m · Pompano Beach Airpark → Chicago O'Hare
IS25 → KORD
1
avg 25m · B & L Heliport → Chicago O'Hare

Aircraft types

Equipment used on this number

6
B739 BOEING Boeing 737-900
62
A21N AIRBUS Airbus A321 Neo
29
B737 BOEING Boeing 737-700
18
B738 BOEING Boeing 737-800
14
B39M BOEING Boeing 737 MAX 9
13
B38M BOEING Boeing 737 MAX 8
2

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 UAL403

30
N54538AIRBUS Airbus A321 Neo
→
10/18/2026
3h 4m
No alerts
Replay Analysis
N74532AIRBUS Airbus A321 Neo
→
10/16/2026
3h 5m
No alerts
Replay Analysis
N14507AIRBUS Airbus A321 Neo
→
10/16/2026
25m
No alerts
Replay Analysis
N14507AIRBUS Airbus A321 Neo
→
10/15/2026
3h 32m
No alerts
Replay Analysis
N24519AIRBUS Airbus A321 Neo
→
10/10/2026
3h 16m
No alerts
Replay Analysis
N24526AIRBUS Airbus A321 Neo
→
10/9/2026
3h 14m
No alerts
Replay Analysis
N14518AIRBUS Airbus A321 Neo
→
10/9/2026
7m
No alerts
Replay Analysis
N14518AIRBUS Airbus A321 Neo
→
10/8/2026
3h 20m
No alerts
Replay Analysis
N14528AIRBUS Airbus A321 Neo
→
10/8/2026
12m
No alerts
Replay Analysis
N14528AIRBUS Airbus A321 Neo
→
10/7/2026
2h 50m
No alerts
Replay Analysis
N54552AIRBUS Airbus A321 Neo
→
10/7/2026
8m
No alerts
Replay Analysis
N54552AIRBUS Airbus A321 Neo
→
10/6/2026
3h 0m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
10/6/2026
25m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
10/5/2026
3h 9m
No alerts
Replay Analysis
N14511AIRBUS Airbus A321 Neo
→
10/5/2026
9m
No alerts
Replay Analysis
N14511AIRBUS Airbus A321 Neo
→
10/4/2026
3h 2m
No alerts
Replay Analysis
N24514AIRBUS Airbus A321 Neo
→
10/3/2026
3h 9m
No alerts
Replay Analysis
N14557AIRBUS Airbus A321 Neo
→
10/2/2026
3h 14m
No alerts
Replay Analysis
N14518AIRBUS Airbus A321 Neo
→
10/2/2026
1h 4m
No alerts
Replay Analysis
N14518AIRBUS Airbus A321 Neo
→
10/1/2026
3h 38m
No alerts
Replay Analysis
N14518AIRBUS Airbus A321 Neo
→
10/1/2026
2h 34m
No alerts
Replay Analysis
N14567
→
10/1/2026
2m
No alerts
Replay Analysis
N14567
→
10/1/2026
5m
No alerts
Replay Analysis
N14567
→
9/30/2026
3h 25m
No alerts
Replay Analysis
N24519AIRBUS Airbus A321 Neo
→
9/30/2026
31m
No alerts
Replay Analysis
N24519AIRBUS Airbus A321 Neo
→
9/29/2026
3h 1m
No alerts
Replay Analysis
N14529AIRBUS Airbus A321 Neo
→
9/28/2026
3h 2m
No alerts
Replay Analysis
N14509AIRBUS Airbus A321 Neo
→
9/28/2026
6m
No alerts
Replay Analysis
N14509AIRBUS Airbus A321 Neo
→
9/28/2026
34m
No alerts
Replay Analysis
N14567
→
9/27/2026
11m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window