Flight Status & Tracker

UAL3935

UNITED AIRLINES INC · OPO → EWR · Last tracked Oct 7, 2026

UAL3935 is a flight number operated by UNITED AIRLINES INC between Francisco de Sá Carneiro Airport (LPPR) and Newark Liberty International Airport (KEWR). SkyMeter last tracked UAL3935 on October 7, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 8m. SkyMeter has observed 24 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
24
last 90 days
⏱
AVG DURATION
2h 8m
tracked time
📅
SERVICE PERIOD
12/3/2025 → 10/7/2026
first → last seen
🗺
ROUTES / TYPES
23 / 9
city pairs · airframes
⚠
INCIDENT RATE
4.2%
1 flagged

Routes flown

By count · last 90 days

10
1
avg 2h 18m · Chicago O'Hare → Dallas Fort Worth
1
avg 1h 34m · Portland International Jetport → Newark Liberty
1
avg 1h 38m · Lester B. Pearson → Chicago O'Hare
1
avg 2h 33m · Chicago O'Hare → Denver
1
avg 2h 24m · Billings Logan → San Francisco
1
avg 2h 17m · George Bush Intercontinental Houston → Chicago O'Hare
1
avg 52m · Cleveland Hopkins → Chicago O'Hare
1
avg 1h 37m · Denver → Des Moines
1
avg 3h 42m · Luis Munoz Marin → Newark Liberty
1
avg 3h 24m · Newark Liberty → George Bush Intercontinental Houston

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 UAL3935

30
8/20/2026
1h 41m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window