
(AA) American Airlines 851 Flight Details
On time | Scheduled
Departure
DFW
Dallas Fort Worth International Airport, TX, US
Flight Gate Times
18-Sep-2025
Scheduled
10:20
CDT
Estimated
10:20
CDT
Total Departure Delay: -
Flight Runway Times
18-Sep-2025
Scheduled
11:01
CDT
Actual
--
Runway Delay: -
Terminal
B
Gate
B18
Craft Type
Boeing 737-800 (winglets) Passenger/BBJ2
73H
Flight Time
Scheduled
3h 40m
Arrival
MSO
Missoula Montana Airport, MT, US
Flight Gate Times
18-Sep-2025
Scheduled
13:00
MDT
Estimated
13:00
MDT
Total Arrival Delay: -
Flight Runway Times
18-Sep-2025
Scheduled
12:55
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
1
Tail Number
N845NN
Flight Time
Estimated
3h 40m
Flight Notes
Also marketed as (AS) Alaska Airlines 6770
Event Timeline
Date
Event
Data Updated
18 Sep
12:46
07:46
06:46
Gate Adjustment
Departure Gate changed from B16 to B18
18 Sep
10:03
05:03
04:03
Gate Adjustment
Departure Gate changed from C10 to B16
Departure Terminal changed from C to B
18 Sep
07:16
02:16
01:16
Gate Adjustment
Departure Gate changed from A33 to C10
Departure Terminal changed from A to C
18 Sep
01:36
20:36
19:36
Gate Adjustment
Departure Gate changed from D23 to A33
Departure Terminal changed from D to A
18 Sep
00:24
19:24
18:24
Equipment Adjustment
Tail Number changed from N840NN to N845NN
17 Sep
15:26
10:26
09:26
Time Adjustment
Scheduled Runway Departure changed from Sep-18-2025 10:23 AM to Sep-18-2025 11:01 AM
Scheduled Runway Arrival changed from Sep-18-2025 12:10 PM to Sep-18-2025 12:55 PM
17 Sep
15:21
10:21
09:21
Time Adjustment
Scheduled Runway Departure changed to Sep-18-2025 10:23 AM
Scheduled Runway Arrival changed to Sep-18-2025 12:10 PM
17 Sep
00:31
19:31
18:31
Time Adjustment
Estimated Gate Departure changed to Sep-18-2025 10:20 AM
Estimated Gate Arrival changed to Sep-18-2025 1:00 PM
Departure Gate changed to D23
Departure Terminal changed to D
Baggage changed to 1
Tail Number changed to N840NN
Actual Equipment changed to 73H
15 Sep
18:09
13:09
12:09
Record Created
15 Sep
18:09
13:09
12:09
Time Adjustment
Scheduled Gate Departure changed to Sep-18-2025 10:20 AM
Scheduled Gate Arrival changed to Sep-18-2025 1:00 PM
Scheduled Equipment changed to 738