Flight Status & Tracker

UAL3873

UNITED AIRLINES INC · LCQ → ORD · Last tracked Oct 1, 2026

UAL3873 is a flight number operated by UNITED AIRLINES INC between Lake City Gateway Airport (KLCQ) and Chicago O'Hare International Airport (KORD). SkyMeter last tracked UAL3873 on October 1, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 42m. SkyMeter has observed 18 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
18
last 90 days
⏱
AVG DURATION
2h 42m
tracked time
📅
SERVICE PERIOD
6/10/2025 → 10/1/2026
first → last seen
🗺
ROUTES / TYPES
17 / 10
city pairs · airframes
⚠
INCIDENT RATE
5.6%
1 flagged

Routes flown

By count · last 90 days

10
2
avg 2h 2m · Lake City Gateway → Chicago O'Hare
1
avg 1h 15m · Mc Connell Air Force Base → Denver
1
avg 2h 5m · Washington Dulles → Chicago O'Hare
1
avg 1h 5m · Chicago O'Hare → Eppley Airfield
1
avg 2h 25m · Newark Liberty → Melbourne
1
avg 9h 28m · Tokyo Haneda → San Francisco
1
avg 3h 17m · Denver → Valkaria
1
avg 1h 12m · Mc Connell Air Force Base → George Bush Intercontinental Houston
1
avg 2h 28m · Pensacola → Newark Liberty
1
avg 2h 56m · Newark Liberty → Spencer Nolf

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 UAL3873

30
8/19/2026
3h 16m
△ Low approach-stability score
7/12/2026
2h 1m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window