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(UA) United Airlines 399 Flight Details

On time | Scheduled

Departure

IAH

Houston George Bush Intercontinental Airport, TX, US

Flight Gate Times

12-May-2026

Scheduled

20:28

 CDT

Estimated

20:28

 CDT

Total Departure Delay: -

Flight Runway Times

12-May-2026

Scheduled

20:48

 CDT

Estimated

20:48

 CDT

Runway Delay: -

Terminal

E

Gate

12

Craft Type

Boeing 737MAX 9 Passenger

7M9

Flight Time

Scheduled

4h 24m

Arrival

SFO

San Francisco International Airport, CA, US

Flight Gate Times

12-May-2026

Scheduled

22:52

 PDT

Estimated

22:52

 PDT

Total Arrival Delay: -

Flight Runway Times

12-May-2026

Scheduled

22:45

 PDT

Estimated

22:45

 PDT

Runway Delay: -

Terminal

3

Gate

E10

Baggage Claim

9

Tail Number

N37447

Flight Time

Estimated

4h 24m

Flight Notes

Also marketed as (EK) Emirates 6155, (NZ) Air New Zealand 9210, (VA) Virgin Australia 8073

Event Timeline

Time

Date

UTC

Event

Data Updated

12 May

21:59

Arrival Gate changed from E4 to E10

12 May

21:53

Arrival Gate changed from E12 to E4

12 May

21:53

Estimated Runway Departure changed to May-12-2026 8:48 PM

Estimated Runway Arrival changed to May-12-2026 10:45 PM

12 May

11:47

Departure Gate changed from 1 to 12

12 May

11:05

Departure Gate changed from 12 to 1

12 May

05:59

Arrival Gate changed to E12

Baggage changed to 9

12 May

01:36

Scheduled Runway Departure changed from May-12-2026 8:44 PM to May-12-2026 8:48 PM

Scheduled Runway Arrival changed from May-12-2026 10:10 PM to May-12-2026 10:45 PM

12 May

01:31

Scheduled Runway Departure changed to May-12-2026 8:44 PM

Scheduled Runway Arrival changed to May-12-2026 10:10 PM

11 May

20:41

Departure Gate changed to 12

Departure Terminal changed from C to E

11 May

01:53

Tail Number changed from N57409 to N37447

10 May

15:05

Tail Number changed to N57409

Actual Equipment changed to 7M9

10 May

15:05

Estimated Gate Departure changed to May-12-2026 8:28 PM

Estimated Gate Arrival changed to May-12-2026 10:52 PM

9 May

18:45

9 May

18:45

Scheduled Gate Departure changed to May-12-2026 8:28 PM

Scheduled Gate Arrival changed to May-12-2026 10:52 PM

Departure Terminal changed to C

Arrival Terminal changed to 3

Scheduled Equipment changed to 7M9