Flight UA939

United Airlines

UA UAL
Scheduled On time
Live Data: Real-time flight information updated at 2025-07-19
Last API update: Status Last Updated More Than 3 Hours Ago
Departure

IAD

Washington Dulles International Airport

Washington

16:15

Terminal: 2

Gate: B47

655 min
Boeing 787-9
Arrival

SFO

San Francisco International Airport

San Francisco

19:10

Terminal: INTL

Gate: G3

Flight Information
Flight Number:
UA939
Callsign:
UAL939
Aircraft:
Boeing 787-9
Frequency:
MON-TUE-WED-THU-FRI-SAT-SUN
Status:
On Time
Last Flight:
Jun 27, 2023
Flight History (Last 30 Flights)

Historical flight data showing past 30 operations

Date Route Status Schedule Estimates/Actual Duration Aircraft
2025-06-11
LHR SFO
Scheduled
2025-06-11 16:15
2025-06-11 19:10
-
655min -
2025-06-10
LHR SFO
Scheduled
2025-06-10 16:15
2025-06-10 19:10
-
655min -
2025-06-09
LHR SFO
Scheduled
2025-06-09 16:15
2025-06-09 19:10
-
655min -
2025-06-08
LHR SFO
Scheduled
2025-06-08 16:15
2025-06-08 19:10
-
655min -
2025-06-07
LHR SFO
Scheduled
2025-06-07 16:15
2025-06-07 19:10
-
655min -
2025-06-06
LHR SFO
Scheduled
2025-06-06 16:15
2025-06-06 19:10
-
655min -
2025-06-05
LHR SFO
Estimated
2025-06-05 16:15
2025-06-05 19:10
2025-06-05 16:15
655min Boeing 787-9 Dreamliner
2025-06-04
LHR SFO
Estimated
2025-06-04 16:15
2025-06-04 19:10
2025-06-04 16:15
655min Boeing 787-9 Dreamliner
2025-06-03
LHR SFO
Estimated
2025-06-03 16:15
2025-06-03 19:10
2025-06-03 16:15
655min Boeing 787-9 Dreamliner
2025-06-02
LHR SFO
Landed
2025-06-02 16:15
2025-06-02 19:10
2025-06-02 16:49
2025-06-02 18:46
597min Boeing 787-9 Dreamliner
2025-06-01
LHR SFO
Landed
2025-06-01 16:15
2025-06-01 19:10
2025-06-01 16:35
2025-06-01 18:49
614min Boeing 787-9 Dreamliner
2025-05-31
LHR SFO
Landed
2025-05-31 16:15
2025-05-31 19:10
2025-05-31 16:44
2025-05-31 18:46
601min Boeing 787-9 Dreamliner
2025-05-30
LHR SFO
Landed
2025-05-30 16:15
2025-05-30 19:10
2025-05-30 16:32
2025-05-30 18:30
598min Boeing 787-9 Dreamliner
2025-05-29
LHR SFO
Landed
2025-05-29 16:15
2025-05-29 19:10
2025-05-29 16:34
2025-05-29 18:40
606min Boeing 787-9 Dreamliner
2025-05-28
LHR SFO
Landed
2025-05-28 16:15
2025-05-28 19:10
2025-05-28 16:39
2025-05-28 18:43
605min Boeing 787-9 Dreamliner
2025-05-27
LHR SFO
Landed
2025-05-27 16:15
2025-05-27 19:10
2025-05-27 16:44
2025-05-27 18:46
602min Boeing 787-9 Dreamliner
2025-05-26
LHR SFO
Landed
2025-05-26 16:15
2025-05-26 19:10
2025-05-26 16:34
2025-05-26 18:35
602min Boeing 787-9 Dreamliner
2025-05-25
LHR SFO
Landed
2025-05-25 16:15
2025-05-25 19:10
2025-05-25 16:24
2025-05-25 18:28
604min Boeing 787-9 Dreamliner
2025-05-24
LHR SFO
Landed
2025-05-24 16:15
2025-05-24 19:10
2025-05-24 16:30
2025-05-24 18:29
599min Boeing 787-9 Dreamliner
2025-05-23
LHR SFO
Canceled
2025-05-23 16:15
2025-05-23 19:10
-
655min Boeing 787-9 Dreamliner
2025-05-22
LHR SFO
Landed
2025-05-22 16:15
2025-05-22 19:10
2025-05-22 16:37
2025-05-22 18:50
614min Boeing 787-9 Dreamliner
2025-05-21
LHR SFO
Landed
2025-05-21 16:15
2025-05-21 19:20
2025-05-21 17:23
2025-05-21 19:42
619min Boeing 777-224(ER)
2025-05-20
LHR SFO
Landed
2025-05-20 16:15
2025-05-20 19:20
2025-05-20 16:39
2025-05-20 19:11
631min Boeing 777-224(ER)
2025-05-19
LHR SFO
Landed
2025-05-19 16:15
2025-05-19 19:20
2025-05-19 16:45
2025-05-19 19:04
619min Boeing 777-222(ER)
2025-05-18
LHR SFO
Landed
2025-05-18 16:15
2025-05-18 19:20
2025-05-18 16:43
2025-05-18 19:03
620min Boeing 777-224(ER)
2025-05-17
LHR SFO
Landed
2025-05-17 16:15
2025-05-17 19:20
2025-05-17 18:32
2025-05-17 20:36
604min Boeing 777-224(ER)
2025-05-16
LHR SFO
Landed
2025-05-16 16:15
2025-05-16 19:20
2025-05-16 17:03
2025-05-16 19:42
639min Boeing 777-224(ER)
2025-05-15
LHR SFO
Landed
2025-05-15 16:15
2025-05-15 19:20
2025-05-15 20:20
2025-05-15 22:22
601min Boeing 777-222(ER)
2025-05-14
LHR SFO
Landed
2025-05-14 16:15
2025-05-14 19:20
2025-05-14 16:45
2025-05-14 18:54
610min Boeing 777-222(ER)
2025-05-13
LHR SFO
Landed
2025-05-13 16:15
2025-05-13 19:20
2025-05-13 16:46
2025-05-13 18:51
605min Boeing 777-222(ER)
Showing 30 most recent flights
Live Status Details
API Status:
Scheduled On time
Estimated Departure:
16:15
Estimated Arrival:
19:10
Data from Amadeus API for 2025-07-19
Live Updates

This flight is monitored in real-time. Status updates every 5 minutes.

Related Information
Departure Airport
IAD Departures
Arrival Airport
SFO Arrivals