UAL139 is operated by UNITED AIRLINES INC between Keflavik International Airport (BIKF) and Newark Liberty International Airport (KEWR). The flight is most often flown by a BOEING Boeing 757-200. Typical block time is 5h 4m. SkyMeter has observed 45 legs of this flight number via ADS-B.

✈
FLIGHTS
45
last 90 days
⏱
AVG DURATION
5h 4m
tracked time
📅
SERVICE PERIOD
6/27/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
BIKF → KEWR
4
avg 5h 19m · Keflavik → Newark Liberty
BIKF → KSWF
1
avg 6h 12m · Keflavik → New York Stewart
KSWF → KEWR
1
avg 26m · New York Stewart → Newark Liberty

Aircraft types

Equipment used on this number

1
B752 BOEING Boeing 757-200
45

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 UAL139

30
N17122BOEING Boeing 757-200
→
8/11/2026
5h 32m
No alerts
Replay Analysis
N67134BOEING Boeing 757-200
→
8/10/2026
5h 31m
No alerts
Replay Analysis
N12116BOEING Boeing 757-200
→
8/9/2026
5m
No alerts
Replay Analysis
N17122BOEING Boeing 757-200
→
8/8/2026
5h 13m
No alerts
Replay Analysis
N14107BOEING Boeing 757-200
→
8/7/2026
5h 54m
No alerts
Replay Analysis
N17126BOEING Boeing 757-200
→
8/5/2026
5h 18m
No alerts
Replay Analysis
N34131BOEING Boeing 757-200
→
8/4/2026
1h 50m
No alerts
Replay Analysis
N18112BOEING Boeing 757-200
→
8/3/2026
2h 25m
No alerts
Replay Analysis
N17122BOEING Boeing 757-200
→
8/2/2026
12h 41m
No alerts
Replay Analysis
N13113BOEING Boeing 757-200
→
7/31/2026
1h 46m
No alerts
Replay Analysis
N14120BOEING Boeing 757-200
→
7/30/2026
1h 57m
No alerts
Replay Analysis
N12109BOEING Boeing 757-200
→
7/28/2026
5h 22m
No alerts
Replay Analysis
N13138BOEING Boeing 757-200
→
7/27/2026
5h 28m
No alerts
Replay Analysis
N19136BOEING Boeing 757-200
→
7/26/2026
5h 36m
No alerts
Replay Analysis
N58101BOEING Boeing 757-200
→
7/25/2026
5h 39m
No alerts
Replay Analysis
N48127BOEING Boeing 757-200
→
7/24/2026
59m
No alerts
Replay Analysis
N18112BOEING Boeing 757-200
→
7/23/2026
6h 8m
No alerts
Replay Analysis
N14118BOEING Boeing 757-200
→
7/22/2026
6h 7m
No alerts
Replay Analysis
N29129BOEING Boeing 757-200
→
7/21/2026
5h 34m
No alerts
Replay Analysis
N13113BOEING Boeing 757-200
→
7/20/2026
5h 37m
No alerts
Replay Analysis
N17128BOEING Boeing 757-200
→
7/19/2026
5h 48m
No alerts
Replay Analysis
N14120BOEING Boeing 757-200
→
7/18/2026
25m
No alerts
Replay Analysis
N14120BOEING Boeing 757-200
→
7/18/2026
6h 11m
No alerts
Replay Analysis
N13110BOEING Boeing 757-200
→
7/17/2026
5h 36m
No alerts
Replay Analysis
N29124BOEING Boeing 757-200
→
7/16/2026
5h 20m
No alerts
Replay Analysis
N34131BOEING Boeing 757-200
→
7/15/2026
5h 40m
No alerts
Replay Analysis
N14121BOEING Boeing 757-200
→
7/14/2026
5h 34m
No alerts
Replay Analysis
N17133BOEING Boeing 757-200
→
7/13/2026
5h 41m
No alerts
Replay Analysis
N19136BOEING Boeing 757-200
→
7/12/2026
5h 37m
No alerts
Replay Analysis
N19141BOEING Boeing 757-200
→
7/11/2026
5h 47m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window