UAL203 is operated by UNITED AIRLINES INC between McCarran International Airport (KLAS) and Los Angeles International Airport (KLAX). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 41m. SkyMeter has observed 62 legs of this flight number via ADS-B.

✈
FLIGHTS
62
last 90 days
⏱
AVG DURATION
1h 41m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
6 / 7
city pairs · airframes
⚠
INCIDENT RATE
1.6%
1 flagged

Routes flown

By count · last 90 days

4
KLAS → KLAX
39
avg 1h 4m · McCarran → Los Angeles
KORD → KRDU
6
avg 1h 52m · Chicago O'Hare → Raleigh Durham
KIAH → KXNA
2
avg 1h 9m · George Bush Intercontinental Houston → Northwest Arkansas
KLAX → KPHX
1
avg 1h 20m · Los Angeles → Phoenix Sky Harbor

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
33
B788 BOEING Boeing 787-8 BBJ/Dreamliner
10
A319 AIRBUS Airbus A319
9
B39M BOEING Boeing 737 MAX 9
6
B78X BOEING Boeing 787-10 Dreamliner
2
A320 AIRBUS Airbus A320
1
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 UAL203

30
N840UAAIRBUS Airbus A319
→
08/21/2026
1h 43m
No alerts
Replay Analysis
N896UAAIRBUS Airbus A319
→
08/18/2026
1h 38m
No alerts
Replay Analysis
N896UAAIRBUS Airbus A319
→
08/18/2026
6m
No alerts
Replay Analysis
N820UAAIRBUS Airbus A319
→
08/17/2026
1h 49m
No alerts
Replay Analysis
N77536BOEING Boeing 737-800
→
08/17/2026
1h 19m
No alerts
Replay Analysis
N806UAAIRBUS Airbus A319
→
08/14/2026
2h 15m
△ Low approach-stability score
Replay Analysis
N851UAAIRBUS Airbus A319
→
08/13/2026
1h 41m
No alerts
Replay Analysis
N881UAAIRBUS Airbus A319
→
08/12/2026
2h 6m
No alerts
Replay Analysis
N484UAAIRBUS Airbus A320
→
08/11/2026
1h 44m
No alerts
Replay Analysis
N78285BOEING Boeing 737-800
→
08/10/2026
57m
No alerts
Replay Analysis
N26910BOEING Boeing 787-8 BBJ/Dreamliner
→
08/09/2026
4h 18m
No alerts
Replay Analysis
N77520BOEING Boeing 737-800
→
08/07/2026
1h 1m
No alerts
Replay Analysis
N27246BOEING Boeing 737-800
→
08/06/2026
1h 8m
No alerts
Replay Analysis
N14237BOEING Boeing 737-800
→
08/05/2026
1h 1m
No alerts
Replay Analysis
N87512BOEING Boeing 737-800
→
08/04/2026
1h 9m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
08/03/2026
1h 1m
No alerts
Replay Analysis
N77544BOEING Boeing 737 MAX 9
→
08/02/2026
57m
No alerts
Replay Analysis
N29907BOEING Boeing 787-8 BBJ/Dreamliner
→
08/02/2026
4h 9m
No alerts
Replay Analysis
N77518BOEING Boeing 737-800
→
07/31/2026
57m
No alerts
Replay Analysis
N35260BOEING Boeing 737-800
→
07/30/2026
57m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
07/29/2026
1h 6m
No alerts
Replay Analysis
N73270BOEING Boeing 737-800
→
07/28/2026
56m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
07/27/2026
55m
No alerts
Replay Analysis
N37538BOEING Boeing 737 MAX 9
→
07/26/2026
1h 15m
No alerts
Replay Analysis
N27903BOEING Boeing 787-8 BBJ/Dreamliner
→
07/26/2026
4h 14m
No alerts
Replay Analysis
N77258BOEING Boeing 737-800
→
07/24/2026
1h 24m
No alerts
Replay Analysis
N16217BOEING Boeing 737-800
→
07/23/2026
1h 2m
No alerts
Replay Analysis
N78506BOEING Boeing 737-800
→
07/22/2026
1h 12m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
07/21/2026
58m
No alerts
Replay Analysis
N76514BOEING Boeing 737-800
→
07/20/2026
1h 5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window