Flight Status & Tracker

UAL519

UNITED AIRLINES INC · SAN → DEN · Last tracked Oct 19, 2026

UAL519 is a flight number operated by UNITED AIRLINES INC between San Diego International Airport (KSAN) and Denver International Airport (KDEN). SkyMeter last tracked UAL519 on October 19, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 10m. SkyMeter has observed 78 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
78
last 90 days
⏱
AVG DURATION
2h 10m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/19/2026
first → last seen
🗺
ROUTES / TYPES
10 / 8
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

7
49
avg 2h 18m · San Diego → Denver
7
avg 1h 12m · Washington Dulles → Charlotte Douglas
2
avg 48m · George Bush Intercontinental Houston → Louis Armstrong New Orleans
2
avg 3h 44m · Denver → Fort Lauderdale Hollywood
2
avg 1h 37m · Chicago O'Hare → Ronald Reagan Washington National
1
avg 1h 48m · St Louis Lambert → George Bush Intercontinental Houston
1
avg 5h 4m · Reno Tahoe → Newark Liberty

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 UAL519

30
9/18/2026
2h 15m
No alerts
9/11/2026
2h 23m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window