(UA) United Airlines 3990 Flight Details
On time | Scheduled
Departure
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
28-Aug-2026
Scheduled
09:45
CDT
Estimated
09:45
CDT
Total Departure Delay: -
Flight Runway Times
28-Aug-2026
Scheduled
10:05
CDT
Actual
--
Runway Delay: -
Terminal
D
Gate
2
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 22m
Arrival
SDF
Louisville Muhammad Ali International Airport, KY, US
Flight Gate Times
28-Aug-2026
Scheduled
13:07
EDT
Estimated
13:07
EDT
Total Arrival Delay: -
Flight Runway Times
28-Aug-2026
Scheduled
12:59
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A14
Baggage Claim
A
Tail Number
N88346
Flight Time
Estimated
2h 22m
Flight Notes
Operated by Mesa Airlines on behalf of United Airlines
Also marketed as (NZ) Air New Zealand 6659
Event Timeline
Date
Event
Data Updated
28 Aug
08:32
03:32
04:32
Gate Adjustment
Arrival Gate changed from A15 to A14
28 Aug
07:44
02:44
03:44
Gate Adjustment
Arrival Gate changed to A15
Baggage changed to A
28 Aug
06:56
01:56
02:56
Gate Adjustment
Departure Gate changed from 7 to 2
28 Aug
05:09
00:09
01:09
Gate Adjustment
Departure Gate changed from 8 to 7
Departure Terminal changed from A to D
27 Aug
23:14
18:14
19:14
Gate Adjustment
Departure Gate changed to 8
Departure Terminal changed from B to A
27 Aug
22:08
17:08
18:08
Equipment Adjustment
Tail Number changed from N86311 to N88346
27 Aug
14:53
09:53
10:53
Time Adjustment
Scheduled Runway Departure changed from Aug-28-2026 9:47 AM to Aug-28-2026 10:05 AM
Scheduled Runway Arrival changed from Aug-28-2026 12:39 PM to Aug-28-2026 12:59 PM
27 Aug
14:46
09:46
10:46
Time Adjustment
Scheduled Runway Departure changed to Aug-28-2026 9:47 AM
Scheduled Runway Arrival changed to Aug-28-2026 12:39 PM
27 Aug
05:08
00:08
01:08
Equipment Adjustment
Tail Number changed from N88325 to N86311
26 Aug
05:08
00:08
01:08
Time Adjustment
Estimated Gate Departure changed to Aug-28-2026 9:45 AM
Estimated Gate Arrival changed to Aug-28-2026 1:07 PM
Tail Number changed to N88325
Actual Equipment changed to E75
25 Aug
18:52
13:52
14:52
Record Created
25 Aug
18:52
13:52
14:52
Time Adjustment
Scheduled Gate Departure changed to Aug-28-2026 9:45 AM
Scheduled Gate Arrival changed to Aug-28-2026 1:07 PM
Departure Terminal changed to B
Scheduled Equipment changed to E7W