Flight Status & Tracker

UAL1940

UNITED AIRLINES INC · DEN → SAN · Last tracked Oct 22, 2026

UAL1940 is a flight number operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and San Diego International Airport (KSAN). SkyMeter last tracked UAL1940 on October 22, 2026. The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 2h 19m. SkyMeter has observed 76 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
76
last 90 days
⏱
AVG DURATION
2h 19m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/22/2026
first → last seen
🗺
ROUTES / TYPES
2 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
KDEN → KSAN
69
avg 2h 24m · Denver → San Diego

Aircraft types

Equipment used on this number

2
A21N AIRBUS Airbus A321 Neo
71
ST75 ST75
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 UAL1940

30
N24510AIRBUS Airbus A321 Neo
→
10/22/2026
2h 28m
No alerts
Replay Analysis
N24555AIRBUS Airbus A321 Neo
→
10/18/2026
2h 27m
No alerts
Replay Analysis
N14504AIRBUS Airbus A321 Neo
→
10/16/2026
2h 4m
No alerts
Replay Analysis
N14504AIRBUS Airbus A321 Neo
→
10/16/2026
51m
No alerts
Replay Analysis
N14509AIRBUS Airbus A321 Neo
→
10/15/2026
2h 13m
No alerts
Replay Analysis
N14539AIRBUS Airbus A321 Neo
→
10/10/2026
2h 35m
No alerts
Replay Analysis
N34574
→
10/9/2026
2h 27m
No alerts
Replay Analysis
N44522AIRBUS Airbus A321 Neo
→
10/8/2026
2h 16m
No alerts
Replay Analysis
N14506AIRBUS Airbus A321 Neo
→
10/7/2026
2h 12m
No alerts
Replay Analysis
N24573
→
10/6/2026
2h 10m
No alerts
Replay Analysis
N14569AIRBUS Airbus A321 Neo
→
10/5/2026
2h 22m
No alerts
Replay Analysis
N14531AIRBUS Airbus A321 Neo
→
10/4/2026
2h 33m
No alerts
Replay Analysis
N54543AIRBUS Airbus A321 Neo
→
10/3/2026
2h 27m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
10/2/2026
2h 15m
No alerts
Replay Analysis
N24519AIRBUS Airbus A321 Neo
→
10/1/2026
2h 9m
No alerts
Replay Analysis
N14559AIRBUS Airbus A321 Neo
→
9/30/2026
2h 9m
No alerts
Replay Analysis
N14539AIRBUS Airbus A321 Neo
→
9/29/2026
2h 21m
No alerts
Replay Analysis
N14502AIRBUS Airbus A321 Neo
→
9/28/2026
2h 42m
No alerts
Replay Analysis
N24505AIRBUS Airbus A321 Neo
→
9/24/2026
2h 25m
No alerts
Replay Analysis
N14534AIRBUS Airbus A321 Neo
→
9/23/2026
2h 22m
No alerts
Replay Analysis
N54543AIRBUS Airbus A321 Neo
→
9/22/2026
2h 26m
No alerts
Replay Analysis
N14523AIRBUS Airbus A321 Neo
→
9/21/2026
2h 15m
No alerts
Replay Analysis
N24516AIRBUS Airbus A321 Neo
→
9/20/2026
2h 36m
No alerts
Replay Analysis
N14539AIRBUS Airbus A321 Neo
→
9/19/2026
2h 34m
No alerts
Replay Analysis
N14517AIRBUS Airbus A321 Neo
→
9/18/2026
2h 14m
No alerts
Replay Analysis
N54561ST75
→
9/17/2026
2h 37m
No alerts
Replay Analysis
N14553AIRBUS Airbus A321 Neo
→
9/16/2026
2h 16m
No alerts
Replay Analysis
N14533AIRBUS Airbus A321 Neo
→
9/15/2026
2h 12m
No alerts
Replay Analysis
N14576
→
9/14/2026
2h 45m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
9/12/2026
2h 14m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window