Informational Guide to Boston Logan Airport (BOS) - NON OFFICIAL

AA3850 American Airlines - Flight Status

Below, you can find details about American Airlines flight AA3850, which currently operates between the airports of Louisville - Louisville Muhammad Ali International Airport (Airport Code SDF) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Saturday, April 18, 2026.

AA3850 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

AA3850 American Airlines from Louisville

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

American Airlines
American Airlines

Departure

Louisville (SDF)
April 18, 2026
Louisville Muhammad Ali International Airport

Arrival

Boston (BOS)
April 18, 2026
Boston Logan International Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.boston-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- BA5703 - British Airways

Additional Information

Which is the frequency of flight AA3850?
The flight AA3850 is scheduled to flight on Friday, Saturday on a weekly basis.

Which is the distance of flight AA3850?
The distance between the two airports is 827 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Louisville and Boston:

UPS
- Flight Number: 5X1014. (On Time performance: 30 - Average Delay: 27 minutes)
- Flight Number: 5X1016. (On Time performance: 84 - Average Delay: 7 minutes)
- Flight Number: 5X1022. (On Time performance: 58 - Average Delay: 43 minutes)
- Flight Number: 5X2014. (On Time performance: 66 - Average Delay: 27 minutes)
- Flight Number: 5X5014. (On Time performance: 69 - Average Delay: 35 minutes)

American Airlines
- Flight Number: AA3767. (On Time performance: 69 - Average Delay: 17 minutes)
- Flight Number: AA4170. (On Time performance: 100 - Average Delay: 0 minutes)

Delta Air Lines
- Flight Number: DL5615. (On Time performance: 78 - Average Delay: 10 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights AA3850

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
18 April
12:37 pm
Louisville (SDF)
02:59 pm
Boston (BOS)
02h 22min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
17 April
12:10 pm
Louisville (SDF)
03:06 pm
Boston (BOS)
02h 56min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Saturday
11 April
01:48 pm
Louisville (SDF)
04:01 pm
Boston (BOS)
02h 13min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Friday
10 April
12:03 pm
Louisville (SDF)
02:26 pm
Boston (BOS)
02h 23min
Embraer 175 (E
Embraer 175 (E
Landed - On-time