Flight

UA939 (UAL939)

Route

LHRSFO

Status

Delayed(24 minutes)

United flight UA939 from London Heathrow Airport to San Francisco International Airport is scheduled to depart on 29 Sept 2026 at 16:15 and arrive at 19:15 local time. It's currently delayed by 24 minutes.

Status: Delayed

Refresh

Other UA939 flights

Multiple flights operate under the UA939 flight number.

FromToDepartsArrivesStatus

Departure

Departs from	London Heathrow (LHR)
Date	Tue 29 Sept
Departs	16:1516:39
Terminal	2
Gate	Not available
Check-in desk	D

Arrival

Arrives at	San Francisco International (SFO)
Date	Tue 29 Sept
Arrives	19:15
Terminal	I
Gate	G8
Luggage belt	Not available

Track another flight

Millions of cheap flights. One simple search.

Return selected

origin

Enter the city you're flying from, or choose from the options below

Include nearby airports

selected

destination

. Enter your destination, or choose from the options below