Flight Status & Tracker

UAL2666

UNITED AIRLINES INC · ORD → DEN · Last tracked Oct 22, 2026

UAL2666 is a flight number operated by UNITED AIRLINES INC between Chicago O'Hare International Airport (KORD) and Denver International Airport (KDEN). SkyMeter last tracked UAL2666 on October 22, 2026. The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 2h 10m. SkyMeter has observed 160 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
160
last 90 days
⏱
AVG DURATION
2h 10m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/22/2026
first → last seen
🗺
ROUTES / TYPES
4 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KORD → KDEN
69
avg 2h 26m · Chicago O'Hare → Denver
KDEN → KSNA
65
avg 2h 15m · Denver → John Wayne Airport-Orange County

Aircraft types

Equipment used on this number

4
A21N AIRBUS Airbus A321 Neo
86
B38M BOEING Boeing 737 MAX 8
56
B739 BOEING Boeing 737-900
8
B39M BOEING Boeing 737 MAX 9
5

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 UAL2666

30
N27277BOEING Boeing 737 MAX 8
→
10/22/2026
2h 20m
No alerts
Replay Analysis
N54558AIRBUS Airbus A321 Neo
→
10/22/2026
2h 30m
No alerts
Replay Analysis
N54525AIRBUS Airbus A321 Neo
→
10/20/2026
2h 18m
No alerts
Replay Analysis
N47345BOEING Boeing 737 MAX 8
→
10/18/2026
2h 17m
No alerts
Replay Analysis
N44501AIRBUS Airbus A321 Neo
→
10/18/2026
2h 14m
No alerts
Replay Analysis
N14544AIRBUS Airbus A321 Neo
→
10/17/2026
2h 14m
No alerts
Replay Analysis
N17328BOEING Boeing 737 MAX 8
→
10/16/2026
2h 21m
No alerts
Replay Analysis
N14529AIRBUS Airbus A321 Neo
→
10/16/2026
2h 49m
No alerts
Replay Analysis
N47275BOEING Boeing 737 MAX 8
→
10/15/2026
2h 8m
No alerts
Replay Analysis
N24526AIRBUS Airbus A321 Neo
→
10/15/2026
2h 41m
No alerts
Replay Analysis
N17279BOEING Boeing 737 MAX 8
→
10/12/2026
2h 17m
No alerts
Replay Analysis
N17339BOEING Boeing 737 MAX 8
→
10/10/2026
2h 33m
No alerts
Replay Analysis
N24555AIRBUS Airbus A321 Neo
→
10/10/2026
2h 20m
No alerts
Replay Analysis
N17356BOEING Boeing 737 MAX 8
→
10/9/2026
2h 24m
No alerts
Replay Analysis
N14506AIRBUS Airbus A321 Neo
→
10/9/2026
2h 16m
No alerts
Replay Analysis
N14506AIRBUS Airbus A321 Neo
→
10/9/2026
10m
No alerts
Replay Analysis
N17317BOEING Boeing 737 MAX 8
→
10/8/2026
2h 20m
No alerts
Replay Analysis
N14512AIRBUS Airbus A321 Neo
→
10/8/2026
2h 27m
No alerts
Replay Analysis
N37354BOEING Boeing 737 MAX 8
→
10/7/2026
2h 14m
No alerts
Replay Analysis
N14541AIRBUS Airbus A321 Neo
→
10/7/2026
2h 26m
No alerts
Replay Analysis
N17339BOEING Boeing 737 MAX 8
→
10/6/2026
2h 14m
No alerts
Replay Analysis
N14528AIRBUS Airbus A321 Neo
→
10/6/2026
2h 25m
No alerts
Replay Analysis
N37354BOEING Boeing 737 MAX 8
→
10/5/2026
2h 16m
No alerts
Replay Analysis
N14515AIRBUS Airbus A321 Neo
→
10/5/2026
2h 19m
No alerts
Replay Analysis
N27334BOEING Boeing 737 MAX 8
→
10/4/2026
2h 14m
No alerts
Replay Analysis
N24516AIRBUS Airbus A321 Neo
→
10/4/2026
2h 26m
No alerts
Replay Analysis
N37371BOEING Boeing 737 MAX 8
→
10/3/2026
2h 16m
No alerts
Replay Analysis
N54525AIRBUS Airbus A321 Neo
→
10/3/2026
2h 30m
No alerts
Replay Analysis
N47288BOEING Boeing 737 MAX 8
→
10/2/2026
2h 10m
No alerts
Replay Analysis
N14506AIRBUS Airbus A321 Neo
→
10/2/2026
2h 28m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window