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(AA) American Airlines 3966 Flight Details

On time | Scheduled

Departure

LSE

La Crosse Regional Airport, WI, US

Flight Gate Times

28-Apr-2026

Scheduled

10:05

 CDT

Estimated

10:05

 CDT

Total Departure Delay: -

Flight Runway Times

28-Apr-2026

Scheduled

10:15

 CDT

Actual

--

Runway Delay: -

Terminal

-

Gate

2

Craft Type

Embraer 175

E75

Flight Time

Scheduled

1h 25m

Arrival

ORD

Chicago O'Hare International Airport, IL, US

Flight Gate Times

28-Apr-2026

Scheduled

11:30

 CDT

Estimated

11:30

 CDT

Total Arrival Delay: -

Flight Runway Times

28-Apr-2026

Scheduled

11:06

 CDT

Actual

--

Runway Delay: -

Terminal

3

Gate

L6B

Baggage Claim

-

Tail Number

N740MR

Flight Time

Estimated

1h 25m

Flight Notes

Operated by Envoy Air on behalf of American Airlines

Also marketed as (BA) British Airways 4851

Event Timeline

Time

Date

UTC

Event

Data Updated

28 Apr

00:16

Tail Number changed from N307LH to N740MR

27 Apr

21:04

Scheduled Runway Departure changed to Apr-28-2026 10:15 AM

Scheduled Runway Arrival changed to Apr-28-2026 11:06 AM

27 Apr

21:01

Tail Number changed from N221NN to N307LH

27 Apr

20:01

Tail Number changed from N280NN to N221NN

27 Apr

19:59

Tail Number changed from N299JJ to N280NN

27 Apr

10:59

Tail Number changed from N271NN to N299JJ

27 Apr

10:55

Tail Number changed from N346BB to N271NN

27 Apr

10:35

Tail Number changed from N310JZ to N346BB

27 Apr

10:34

Tail Number changed from N346BB to N310JZ

27 Apr

09:57

Tail Number changed from N279MQ to N346BB

27 Apr

07:08

Arrival Gate changed to L6B

27 Apr

00:38

Estimated Gate Departure changed to Apr-28-2026 10:05 AM

Estimated Gate Arrival changed to Apr-28-2026 11:30 AM

Departure Gate changed to 2

Tail Number changed to N279MQ

Actual Equipment changed to E75

25 Apr

18:07

25 Apr

18:07

Scheduled Gate Departure changed to Apr-28-2026 10:05 AM

Scheduled Gate Arrival changed to Apr-28-2026 11:30 AM

Arrival Terminal changed to 3

Scheduled Equipment changed to E75