Flight Status & Tracker

UAL3876

UNITED AIRLINES INC · ORD → IAB · Last tracked Oct 18, 2026

UAL3876 is a flight number operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Mc Connell Air Force Base (KIAB). SkyMeter last tracked UAL3876 on October 18, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 42m. SkyMeter has observed 16 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
16
last 90 days
⏱
AVG DURATION
1h 42m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
14 / 8
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
2
avg 1h 33m · Chicago O'Hare → Mc Connell Air Force Base
1
avg 2h 43m · Rick Husband Amarillo → Orlando
1
avg 19m · Chicago O'Hare → Chicago Rockford
1
avg 3h 52m · Duluth → San Francisco
1
avg 1h 17m · Smith Reynolds → Newark Liberty
1
avg 49m · Piedmont Triad → Washington Dulles
1
avg 2h 3m · Chicago O'Hare → Lake City Gateway
1
avg 1h 56m · Melbourne → George Bush Intercontinental Houston
1
avg 1h 29m · Mc Connell Air Force Base → George Bush Intercontinental Houston
1
avg 1h 51m · Licenciado Benito Juarez → George Bush Intercontinental Houston

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 UAL3876

30
9/2/2026
2h 27m
No alerts
7/8/2026
2h 8m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window