Flight Status & Tracker

UAL1638

UNITED AIRLINES INC · DEN → LAX · Last tracked Oct 18, 2026

UAL1638 is a flight number operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Los Angeles International Airport (KLAX). SkyMeter last tracked UAL1638 on October 18, 2026. The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 2h 7m. SkyMeter has observed 70 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
70
last 90 days
⏱
AVG DURATION
2h 7m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
2 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
61
avg 2h 16m · Denver → Los Angeles

Aircraft types

Equipment used on this number

2

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 UAL1638

30
10/7/2026
2h 7m
No alerts
10/4/2026
2h 20m
No alerts
9/29/2026
2h 17m
No alerts
9/29/2026
28m
No alerts
9/20/2026
2h 24m
No alerts
9/16/2026
2h 23m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window