WN2121 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN2121, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Thursday, January 08, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN2121
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN2121
WN2121 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
WN2121 Southwest Airlines from Denver
Scheduled - On-time
Flight Status for Thursday January 08, 2026
This flight was also scheduled for Yesterday (January 07, 2026). See it here
This flight is also scheduled for Tomorrow (January 09, 2026). See it here
Scheduled - On-time
Flight Status for Thursday January 08, 2026
Airline information
Southwest Airlines
Equipment: Boeing 737MAX 8 Passenger
Departure
Denver (DEN)
January 08, 2026
Denver International Airport
Estimated Departure Time:
04:57 pm
Terminal:
-
Gate:
C24
Scheduled Departure Time: 04:45 pm
Arrival
Boston (BOS)
January 08, 2026
Boston Logan International Airport
Estimated Arrival Time:
10:30 pm
Terminal:
B
Gate:
B32
Scheduled Arrival Time: 10:30 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 WN2121?
The flight WN2121 is scheduled to flight on Tuesday, Wednesday, Thursday on a weekly basis.
Which is the distance of flight WN2121?
The distance between the two airports is 1750 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 Denver: 2026-01-08 15:40:37
Current Time in Boston: 2026-01-08 17:40:37
The flight WN2121 is scheduled to flight on Tuesday, Wednesday, Thursday on a weekly basis.
Which is the distance of flight WN2121?
The distance between the two airports is 1750 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 Denver: 2026-01-08 15:40:37
Current Time in Boston: 2026-01-08 17:40:37
Alternative Flights
The following airlines serves the same route between Denver and Boston:
JetBlue
- Flight Number: B6394. (On Time performance: 62 - Average Delay: 36 minutes)
- Flight Number: B6994. (On Time performance: 80 - Average Delay: 17 minutes)
Delta Air Lines
- Flight Number: DL2537. (On Time performance: 75 - Average Delay: 10 minutes)
- Flight Number: DL499. (On Time performance: 70 - Average Delay: 25 minutes)
United Airlines
- Flight Number: UA1232. (On Time performance: 95 - Average Delay: 16 minutes)
- Flight Number: UA1587. (On Time performance: 75 - Average Delay: 21 minutes)
- Flight Number: UA2269. (On Time performance: 81 - Average Delay: 5 minutes)
- Flight Number: UA2656. (On Time performance: 95 - Average Delay: 6 minutes)
- Flight Number: UA422. (On Time performance: 95 - Average Delay: 6 minutes)
- Flight Number: UA558. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: UA597. (On Time performance: 69 - Average Delay: 27 minutes)
- Flight Number: UA716. (On Time performance: 76 - Average Delay: 26 minutes)
Southwest Airlines
- Flight Number: WN1365. (On Time performance: 76 - Average Delay: 10 minutes)
- Flight Number: WN192. (On Time performance: 76 - Average Delay: 14 minutes)
- Flight Number: WN323. (On Time performance: 84 - Average Delay: 15 minutes)
- Flight Number: WN3367. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN472. (On Time performance: 67 - Average Delay: 20 minutes)
JetBlue
- Flight Number: B6394. (On Time performance: 62 - Average Delay: 36 minutes)
- Flight Number: B6994. (On Time performance: 80 - Average Delay: 17 minutes)
Delta Air Lines
- Flight Number: DL2537. (On Time performance: 75 - Average Delay: 10 minutes)
- Flight Number: DL499. (On Time performance: 70 - Average Delay: 25 minutes)
United Airlines
- Flight Number: UA1232. (On Time performance: 95 - Average Delay: 16 minutes)
- Flight Number: UA1587. (On Time performance: 75 - Average Delay: 21 minutes)
- Flight Number: UA2269. (On Time performance: 81 - Average Delay: 5 minutes)
- Flight Number: UA2656. (On Time performance: 95 - Average Delay: 6 minutes)
- Flight Number: UA422. (On Time performance: 95 - Average Delay: 6 minutes)
- Flight Number: UA558. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: UA597. (On Time performance: 69 - Average Delay: 27 minutes)
- Flight Number: UA716. (On Time performance: 76 - Average Delay: 26 minutes)
Southwest Airlines
- Flight Number: WN1365. (On Time performance: 76 - Average Delay: 10 minutes)
- Flight Number: WN192. (On Time performance: 76 - Average Delay: 14 minutes)
- Flight Number: WN323. (On Time performance: 84 - Average Delay: 15 minutes)
- Flight Number: WN3367. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN472. (On Time performance: 67 - Average Delay: 20 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
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 WN2121
Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
07 January
07 January
04:44 pm
Denver (DEN)
Denver (DEN)
10:21 pm
Boston (BOS)
Boston (BOS)
03h 37min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
06 January
06 January
05:00 pm
Denver (DEN)
Denver (DEN)
10:30 pm
Boston (BOS)
Boston (BOS)
03h 30min
Boeing 737MAX
Boeing 737MAX
Landed - On-time