(UA) United Airlines 1637 Flight Details
On time | Scheduled
Departure
PHX
Phoenix Sky Harbor International Airport, AZ, US
Flight Gate Times
03-Apr-2026
Scheduled
19:04
MST
Estimated
19:04
MST
Total Departure Delay: -
Flight Runway Times
03-Apr-2026
Scheduled
19:17
MST
Actual
--
Runway Delay: -
Terminal
3
Gate
E7
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
1h 55m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
03-Apr-2026
Scheduled
21:59
MDT
Estimated
21:59
MDT
Total Arrival Delay: -
Flight Runway Times
03-Apr-2026
Scheduled
21:52
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A38
Baggage Claim
12
Tail Number
N78438
Flight Time
Estimated
1h 55m
Flight Notes
Also marketed as (AC) Air Canada 5140
Event Timeline
Date
Event
Data Updated
3 Apr
06:50
23:50
00:50
Equipment Adjustment
Tail Number changed from N69833 to N78438
3 Apr
04:03
21:03
22:03
Gate Adjustment
Arrival Gate changed to A38
Baggage changed to 12
3 Apr
02:11
19:11
20:11
Time Adjustment
Scheduled Runway Departure changed to Apr-03-2026 7:17 PM
Scheduled Runway Arrival changed to Apr-03-2026 9:52 PM
2 Apr
12:57
05:57
06:57
Gate Adjustment
Departure Gate changed to E7
31 Mar
18:51
11:51
12:51
Equipment Adjustment
Tail Number changed to N69833
Actual Equipment changed to 7S9
31 Mar
18:51
11:51
12:51
Time Adjustment
Estimated Gate Departure changed to Apr-03-2026 7:04 PM
Estimated Gate Arrival changed to Apr-03-2026 9:59 PM
31 Mar
18:47
11:47
12:47
Record Created
31 Mar
18:47
11:47
12:47
Time Adjustment
Scheduled Gate Departure changed to Apr-03-2026 7:04 PM
Scheduled Gate Arrival changed to Apr-03-2026 9:59 PM
Departure Terminal changed to 3
Scheduled Equipment changed to 739