UAL3891

UNITED AIRLINES INC · RFD → ORD

UAL3891 is operated by UNITED AIRLINES INC between Chicago Rockford International Airport (KRFD) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 46m. SkyMeter has observed 22 legs of this flight number via ADS-B.

✈
FLIGHTS
22
last 90 days
⏱
AVG DURATION
1h 46m
tracked time
📅
SERVICE PERIOD
6/3/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
21 / 7
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KRFD → KORD
2
avg 25m · Chicago Rockford → Chicago O'Hare
KIAB → KDEN
1
avg 1h 17m · Mc Connell Air Force Base → Denver
KPNS → KJAX
1
avg 1h 20m · Pensacola → Jacksonville
KPNS → KEWR
1
avg 2h 20m · Pensacola → Newark Liberty
KIAB → KIAD
1
avg 2h 24m · Mc Connell Air Force Base → Washington Dulles
KEWR → KMLB
1
avg 2h 27m · Newark Liberty → Melbourne
KIAD → KIAB
1
avg 2h 56m · Washington Dulles → Mc Connell Air Force Base
KBZN → KDEN
1
avg 1h 28m · Gallatin Field → Denver
KORD → KRFD
1
avg 23m · Chicago O'Hare → Chicago Rockford
KTPA → KORD
1
avg 2h 53m · Tampa → Chicago O'Hare

Aircraft types

Equipment used on this number

7
B738 BOEING Boeing 737-800
8
B739 BOEING Boeing 737-900
5
A21N AIRBUS Airbus A321 Neo
3
B752 BOEING Boeing 757-200
2
A319 AIRBUS Airbus A319
2
B737 BOEING Boeing 737-700
2
A320 AIRBUS Airbus A320
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 UAL3891

30
N39418BOEING Boeing 737-900
→
8/11/2026
1h 15m
No alerts
Replay Analysis
N14563AIRBUS Airbus A321 Neo
→
8/6/2026
2h 50m
No alerts
Replay Analysis
N67815BOEING Boeing 737-900
→
8/4/2026
1h 15m
No alerts
Replay Analysis
N17233BOEING Boeing 737-800
→
8/1/2026
23m
No alerts
Replay Analysis
N39475BOEING Boeing 737-900
→
7/28/2026
2h 56m
No alerts
Replay Analysis
N845UAAIRBUS Airbus A319
→
7/26/2026
1h 37m
No alerts
Replay Analysis
N36247BOEING Boeing 737-800
→
7/20/2026
48m
No alerts
Replay Analysis
N73299BOEING Boeing 737-800
→
7/14/2026
34m
No alerts
Replay Analysis
N34547AIRBUS Airbus A321 Neo
→
7/9/2026
2h 27m
No alerts
Replay Analysis
N14569AIRBUS Airbus A321 Neo
→
6/29/2026
3h 28m
No alerts
Replay Analysis
N66814BOEING Boeing 737-900
→
6/26/2026
1h 48m
No alerts
Replay Analysis
N825UAAIRBUS Airbus A319
→
6/22/2026
4h 12m
No alerts
Replay Analysis
N39728BOEING Boeing 737-700
→
6/16/2026
2h 11m
No alerts
Replay Analysis
N16234BOEING Boeing 737-800
→
6/14/2026
32m
No alerts
Replay Analysis
N34282BOEING Boeing 737-800
→
6/10/2026
57m
No alerts
Replay Analysis
N34282BOEING Boeing 737-800
→
6/9/2026
19m
No alerts
Replay Analysis
N34282BOEING Boeing 737-800
→
6/9/2026
1h 17m
No alerts
Replay Analysis
N13113BOEING Boeing 757-200
→
6/7/2026
1h 19m
No alerts
Replay Analysis
N432UAAIRBUS Airbus A320
→
6/5/2026
1h 28m
No alerts
Replay Analysis
N17730BOEING Boeing 737-700
→
6/3/2026
47m
No alerts
Replay Analysis
N14567
→
5/31/2026
2h 52m
No alerts
Replay Analysis
N37290BOEING Boeing 737-800
→
5/24/2026
19m
No alerts
Replay Analysis
N37470BOEING Boeing 737-900
→
5/23/2026
2h 24m
No alerts
Replay Analysis
N17128BOEING Boeing 757-200
→
5/17/2026
2h 19m
No alerts
Replay Analysis
N38727BOEING Boeing 737-700
→
5/13/2026
1h 2m
No alerts
Replay Analysis
N69819BOEING Boeing 737-900
→
5/2/2026
1h 21m
No alerts
Replay Analysis
N69819BOEING Boeing 737-900
→
5/2/2026
1h 21m
No alerts
Replay Analysis
N64809BOEING Boeing 737-900
→
4/27/2026
2h 28m
No alerts
Replay Analysis
N73445BOEING Boeing 737-900
→
4/24/2026
2h 52m
No alerts
Replay Analysis
N14704BOEING Boeing 737-700
→
4/23/2026
8m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window