UAL959 is operated by UNITED AIRLINES INC between London Heathrow Airport (EGLL) and Chicago O'Hare International Airport (KORD). The flight is most often flown by a BOEING Boeing 767-300. Typical block time is 7h 17m. SkyMeter has observed 107 legs of this flight number via ADS-B.

FLIGHTS
107
last 90 days
AVG DURATION
7h 17m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
8 / 1
city pairs · airframes
INCIDENT RATE
2.8%
3 flagged

Routes flown

By count · last 90 days

4
86
avg 8h 41m · London Heathrow → Chicago O'Hare
1
avg 9h 2m · London Heathrow → Minneapolis-St Paul International/Wold-Chamberlain
1
avg 6h 11m · London Heathrow → Halifax / Stanfield
1
avg 2h 49m · Halifax / Stanfield → Chicago O'Hare

Aircraft types

Equipment used on this number

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 UAL959

30
8/8/2026
8h 41m
△ Low approach-stability score
8/7/2026
8h 27m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window