Flight Status & Tracker

UAL661

UNITED AIRLINES INC · SNA → EWR · Last tracked Sep 25, 2026

UAL661 is a flight number operated by UNITED AIRLINES INC between John Wayne Airport-Orange County Airport (KSNA) and Newark Liberty International Airport (KEWR). SkyMeter last tracked UAL661 on September 25, 2026. The flight is most often flown by a BOEING Boeing 757-200. Typical block time is 2h 55m. SkyMeter has observed 240 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
240
last 90 days
⏱
AVG DURATION
2h 55m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
20 / 8
city pairs · airframes
⚠
INCIDENT RATE
1.2%
3 flagged

Routes flown

By count · last 90 days

10
KSNA → KEWR
69
avg 5h 8m · John Wayne Airport-Orange County → Newark Liberty
KEWR → KORD
60
avg 2h 24m · Newark Liberty → Chicago O'Hare
KORD → KLAX
22
avg 4h 7m · Chicago O'Hare → Los Angeles
KORD → KIND
19
avg 52m · Chicago O'Hare → Indianapolis
KORD → KTYS
11
avg 1h 27m · Chicago O'Hare → McGhee Tyson
KSNA → KCLT
1
avg 4h 53m · John Wayne Airport-Orange County → Charlotte Douglas
KDPA → KORD
1
avg 41m · Dupage → Chicago O'Hare
KSNA → KORD
1
avg 4h 7m · John Wayne Airport-Orange County → Chicago O'Hare
KSNA → KRIC
1
avg 6h 2m · John Wayne Airport-Orange County → Richmond
KSNA → KIAD
1
avg 5h 11m · John Wayne Airport-Orange County → Washington Dulles

Aircraft types

Equipment used on this number

8
B752 BOEING Boeing 757-200
113
B737 BOEING Boeing 737-700
81
A21N AIRBUS Airbus A321 Neo
28
B39M BOEING Boeing 737 MAX 9
20
A320 AIRBUS Airbus A320
11
B739 BOEING Boeing 737-900
4
B738 BOEING Boeing 737-800
1
B753 BOEING Boeing 757-300
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 UAL661

30
N36447BOEING Boeing 737-900
→
9/25/2026
2h 20m
No alerts
Replay Analysis
N13716BOEING Boeing 737-700
→
9/25/2026
5h 16m
No alerts
Replay Analysis
N69840BOEING Boeing 737-900
→
9/24/2026
2h 14m
No alerts
Replay Analysis
N17730BOEING Boeing 737-700
→
9/24/2026
5h 9m
No alerts
Replay Analysis
N440UAAIRBUS Airbus A320
→
9/24/2026
1h 31m
No alerts
Replay Analysis
N29124BOEING Boeing 757-200
→
9/24/2026
6m
No alerts
Replay Analysis
N29124BOEING Boeing 757-200
→
9/24/2026
17m
No alerts
Replay Analysis
N29124BOEING Boeing 757-200
→
9/23/2026
2h 18m
No alerts
Replay Analysis
N24736BOEING Boeing 737-700
→
9/23/2026
4h 59m
No alerts
Replay Analysis
N14521AIRBUS Airbus A321 Neo
→
9/23/2026
37m
No alerts
Replay Analysis
N14521AIRBUS Airbus A321 Neo
→
9/22/2026
2h 17m
No alerts
Replay Analysis
N12754BOEING Boeing 737-700
→
9/22/2026
4h 57m
No alerts
Replay Analysis
N24715BOEING Boeing 737-700
→
9/21/2026
4h 29m
No alerts
Replay Analysis
N452UAAIRBUS Airbus A320
→
9/21/2026
1h 23m
No alerts
Replay Analysis
N41135BOEING Boeing 757-200
→
9/20/2026
2h 21m
No alerts
Replay Analysis
N24715BOEING Boeing 737-700
→
9/20/2026
4h 34m
No alerts
Replay Analysis
N466UAAIRBUS Airbus A320
→
9/20/2026
1h 36m
No alerts
Replay Analysis
N17105BOEING Boeing 757-200
→
9/19/2026
2h 56m
No alerts
Replay Analysis
N27733BOEING Boeing 737-700
→
9/19/2026
5h 25m
No alerts
Replay Analysis
N466UAAIRBUS Airbus A320
→
9/19/2026
1h 17m
No alerts
Replay Analysis
N17104BOEING Boeing 757-200
→
9/18/2026
2h 54m
No alerts
Replay Analysis
N24706BOEING Boeing 737-700
→
9/18/2026
4h 52m
No alerts
Replay Analysis
N454UAAIRBUS Airbus A320
→
9/18/2026
1h 31m
No alerts
Replay Analysis
N18119BOEING Boeing 757-200
→
9/17/2026
2h 32m
No alerts
Replay Analysis
N24736BOEING Boeing 737-700
→
9/17/2026
5h 12m
No alerts
Replay Analysis
N472UAAIRBUS Airbus A320
→
9/17/2026
1h 38m
No alerts
Replay Analysis
N17122BOEING Boeing 757-200
→
9/17/2026
16m
No alerts
Replay Analysis
N17122BOEING Boeing 757-200
→
9/16/2026
2h 15m
No alerts
Replay Analysis
N17730BOEING Boeing 737-700
→
9/16/2026
4h 45m
△ Low approach-stability score
Replay Analysis
N19141BOEING Boeing 757-200
→
9/16/2026
16m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window