Flight Status & Tracker

UAL1999

UNITED AIRLINES INC · EWR → DEN · Last tracked Sep 26, 2026

UAL1999 is a flight number operated by UNITED AIRLINES INC between Newark Liberty International Airport (KEWR) and Denver International Airport (KDEN). SkyMeter last tracked UAL1999 on September 26, 2026. The flight is most often flown by a AIRBUS Airbus A321 Neo. Typical block time is 3h 36m. SkyMeter has observed 110 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
110
last 90 days
⏱
AVG DURATION
3h 36m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
9 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.9%
1 flagged

Routes flown

By count · last 90 days

6
KEWR → KDEN
64
avg 4h 0m · Newark Liberty → Denver
KTPA → KEWR
23
avg 2h 33m · Tampa → Newark Liberty
KPBI → KEWR
3
avg 2h 45m · Palm Beach → Newark Liberty
KEWR → KFTG
2
avg 4h 3m · Newark Liberty → Colorado Air and Space Port
US-0263 → KDEN
1
avg 7h 2m · Ravenswood → Denver
KEWR → KCDW
1
avg 3h 57m · Newark Liberty → Essex County

Aircraft types

Equipment used on this number

6
A21N AIRBUS Airbus A321 Neo
81
B739 BOEING Boeing 737-900
21
B38M BOEING Boeing 737 MAX 8
3
B39M BOEING Boeing 737 MAX 9
3
B752 BOEING Boeing 757-200
2
ST75 ST75
1

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 UAL1999

30
N57466BOEING Boeing 737 MAX 9
→
9/26/2026
2h 59m
No alerts
Replay Analysis
N29124BOEING Boeing 757-200
→
9/25/2026
3h 45m
No alerts
Replay Analysis
N37324BOEING Boeing 737 MAX 8
→
9/25/2026
2h 45m
No alerts
Replay Analysis
N17105BOEING Boeing 757-200
→
9/24/2026
4h 17m
No alerts
Replay Analysis
N17272BOEING Boeing 737 MAX 8
→
9/24/2026
2h 32m
No alerts
Replay Analysis
N14503AIRBUS Airbus A321 Neo
→
9/23/2026
3h 53m
No alerts
Replay Analysis
N14504AIRBUS Airbus A321 Neo
→
9/22/2026
3h 48m
No alerts
Replay Analysis
N14566AIRBUS Airbus A321 Neo
→
9/20/2026
3h 47m
No alerts
Replay Analysis
N14541AIRBUS Airbus A321 Neo
→
9/19/2026
3h 50m
No alerts
Replay Analysis
N14559AIRBUS Airbus A321 Neo
→
9/18/2026
3h 48m
No alerts
Replay Analysis
N54552AIRBUS Airbus A321 Neo
→
9/17/2026
3h 43m
No alerts
Replay Analysis
N54558AIRBUS Airbus A321 Neo
→
9/16/2026
3h 56m
No alerts
Replay Analysis
N54543AIRBUS Airbus A321 Neo
→
9/15/2026
3h 41m
No alerts
Replay Analysis
N14518AIRBUS Airbus A321 Neo
→
9/14/2026
4h 38m
No alerts
Replay Analysis
N24505AIRBUS Airbus A321 Neo
→
9/12/2026
3h 52m
No alerts
Replay Analysis
N14509AIRBUS Airbus A321 Neo
→
9/11/2026
4h 0m
No alerts
Replay Analysis
N24516AIRBUS Airbus A321 Neo
→
9/10/2026
3h 53m
No alerts
Replay Analysis
N24514AIRBUS Airbus A321 Neo
→
9/8/2026
3h 51m
No alerts
Replay Analysis
N24526AIRBUS Airbus A321 Neo
→
9/6/2026
4h 10m
No alerts
Replay Analysis
N14553AIRBUS Airbus A321 Neo
→
9/5/2026
4h 10m
No alerts
Replay Analysis
N68821BOEING Boeing 737-900
→
9/5/2026
2h 39m
No alerts
Replay Analysis
N14517AIRBUS Airbus A321 Neo
→
9/4/2026
3h 58m
No alerts
Replay Analysis
N38454BOEING Boeing 737-900
→
9/4/2026
2h 24m
No alerts
Replay Analysis
N54552AIRBUS Airbus A321 Neo
→
9/2/2026
4h 16m
No alerts
Replay Analysis
N14533AIRBUS Airbus A321 Neo
→
9/1/2026
4h 3m
No alerts
Replay Analysis
N38454BOEING Boeing 737-900
→
9/1/2026
2h 41m
No alerts
Replay Analysis
N14524AIRBUS Airbus A321 Neo
→
8/31/2026
4h 2m
No alerts
Replay Analysis
N62884BOEING Boeing 737-900
→
8/31/2026
2h 31m
No alerts
Replay Analysis
N38446BOEING Boeing 737-900
→
8/30/2026
2h 22m
No alerts
Replay Analysis
N24516AIRBUS Airbus A321 Neo
→
8/29/2026
3h 48m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window