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

WN551 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN551, which currently operates between the airports of Austin - Austin-Bergstrom International Airport (Airport Code AUS) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Sunday, April 12, 2026.

WN551 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

WN551 Southwest Airlines from Austin

Landed - Delayed
Delay: 50 minutes
Flight Status for Sunday April 12, 2026
This flight is also scheduled for Today (April 13, 2026). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737MAX 8 Passenger

Departure

Austin (AUS)
April 12, 2026
Austin-Bergstrom International Airport
Departed at:
03:53 pm
Terminal:
-
Gate:
22
Scheduled Departure Time: 02:40 pm

Arrival

Boston (BOS)
April 12, 2026
Boston Logan International Airport
Arrived at:
08:35 pm
Terminal:
B
Gate:
B33
Scheduled Arrival Time: 07:45 pm
Baggage: 8
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.

Additional Information

Which is the frequency of flight WN551?
The flight WN551 is scheduled to flight on daily basis.

Which is the distance of flight WN551?
The distance between the two airports is 1696 miles.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Austin: 2026-04-13 11:02:52
Current Time in Boston: 2026-04-13 12:02:52

Alternative Flights

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

JetBlue
- Flight Number: B61138. (On Time performance: 64 - Average Delay: 47 minutes)

Delta Air Lines
- Flight Number: DL1156. (On Time performance: 62 - Average Delay: 40 minutes)
- Flight Number: DL1297. (On Time performance: 55 - Average Delay: 25 minutes)
- Flight Number: DL2098. (On Time performance: 79 - Average Delay: 19 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 WN551

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
12 April
03:53 pm
Austin (AUS)
08:35 pm
Boston (BOS)
03h 42min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Friday
10 April
02:08 pm
Austin (AUS)
07:08 pm
Boston (BOS)
04h 00min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Thursday
09 April
02:01 pm
Austin (AUS)
07:03 pm
Boston (BOS)
04h 02min
Boeing 737-800
Boeing 737-800
Landed - Delayed