background

(UA) United Airlines 4959 Flight Details

On time | Arrived

Departure

GSP

Greenville-Spartanburg International Airport, SC, US

Flight Gate Times

27-Feb-2026

Scheduled

14:51

 EST

Actual

14:44

 EST

Total Departure Delay: -

Flight Runway Times

27-Feb-2026

Scheduled

15:03

 EST

Actual

14:58

 EST

Runway Delay: -

Terminal

-

Gate

A8

Craft Type

Embraer EMB-145XR

E45

Flight Time

Scheduled

1h 35m

Arrival

IAD

Washington Dulles International Airport, VA, US

Flight Gate Times

27-Feb-2026

Scheduled

16:26

 EST

Actual

16:16

 EST

Total Arrival Delay: -

Flight Runway Times

27-Feb-2026

Scheduled

16:19

 EST

Actual

16:07

 EST

Runway Delay: -

Terminal

-

Gate

A2F

Baggage Claim

6

Tail Number

N21129

Flight Time

Actual

1h 32m

Flight Notes

Operated by CommuteAir on behalf of United Airlines

Also marketed as (AC) Air Canada 4730, (LH) Lufthansa 8837, (OS) Austrian 7834, (SN) Brussels Airlines 9064

Event Timeline

Time

Date

UTC

Event

Data Updated

27 Feb

21:21

Estimated Gate Arrival changed from Feb-27-2026 4:12 PM to Feb-27-2026 4:16 PM

Actual Gate Arrival changed to Feb-27-2026 4:16 PM

27 Feb

21:09

Estimated Runway Arrival changed from Feb-27-2026 4:16 PM to Feb-27-2026 4:07 PM

Actual Runway Arrival changed to Feb-27-2026 4:07 PM

Estimated Gate Arrival changed from Feb-27-2026 4:23 PM to Feb-27-2026 4:12 PM

Status changed from Active to Landed

27 Feb

20:02

Estimated Runway Arrival changed from Feb-27-2026 4:14 PM to Feb-27-2026 4:16 PM

Estimated Gate Arrival changed from Feb-27-2026 4:26 PM to Feb-27-2026 4:23 PM

27 Feb

19:59

Estimated Runway Departure changed from Feb-27-2026 3:03 PM to Feb-27-2026 2:58 PM

Actual Runway Departure changed to Feb-27-2026 2:58 PM

Estimated Runway Arrival changed from Feb-27-2026 4:16 PM to Feb-27-2026 4:14 PM

27 Feb

19:57

Estimated Runway Arrival changed from Feb-27-2026 4:01 PM to Feb-27-2026 4:16 PM

27 Feb

19:45

Estimated Gate Departure changed from Feb-27-2026 2:51 PM to Feb-27-2026 2:44 PM

Actual Gate Departure changed to Feb-27-2026 2:44 PM

Status changed from Scheduled to Active

27 Feb

19:45

Estimated Runway Arrival changed from Feb-27-2026 4:19 PM to Feb-27-2026 4:01 PM

27 Feb

19:44

Arrival Gate changed from A6A to A2F

27 Feb

19:40

Estimated Runway Arrival changed to Feb-27-2026 4:19 PM

27 Feb

18:45

Baggage changed from 3 to 6

27 Feb

18:21

Estimated Runway Departure changed to Feb-27-2026 3:03 PM

27 Feb

09:20

Tail Number changed from N12145 to N21129

27 Feb

09:20

Arrival Gate changed from A4B to A6A

26 Feb

21:32

Arrival Gate changed to A4B

Baggage changed to 3

26 Feb

20:01

Scheduled Runway Departure changed from Feb-27-2026 2:56 PM to Feb-27-2026 3:03 PM

Scheduled Runway Arrival changed from Feb-27-2026 4:11 PM to Feb-27-2026 4:19 PM

26 Feb

19:56

Scheduled Runway Departure changed to Feb-27-2026 2:56 PM

Scheduled Runway Arrival changed to Feb-27-2026 4:11 PM

26 Feb

14:26

Tail Number changed from N16149 to N12145

26 Feb

06:50

Tail Number changed from N11191 to N16149

25 Feb

08:58

Departure Gate changed from A6 to A8

25 Feb

06:52

Estimated Gate Departure changed to Feb-27-2026 2:51 PM

Estimated Gate Arrival changed to Feb-27-2026 4:26 PM

Departure Gate changed to A6

Tail Number changed to N11191

Actual Equipment changed to E45

24 Feb

18:50

24 Feb

18:50

Scheduled Gate Departure changed to Feb-27-2026 2:51 PM

Scheduled Gate Arrival changed to Feb-27-2026 4:26 PM

Scheduled Equipment changed to ERJ