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Southwest Airlines WN2121 Flight Status Today
Domestic flight Southwest Airlines WN2121 takes off from Denver (DEN) United States to Boston (BOS) United States. It's operated by Southwest Airlines. The plane leaves Denver International Airport at 16:35 19 January 2026 America/Denver. The flight is expected to land at Logan International Airport at 22:20 19 January 2026 America/New_York. The flight will last about 3 hours 45 minutes.
Current status of WN2121 is Scheduled On time Expected Depart in 9 hours, 45 minutes
WN2121 - SWA2121
Southwest Airlines (WN)
DEN
Denver United States
BOS
Boston United States
Scheduled On time
Expected Depart in 9 hours, 45 minutes
WN2121 Detail
- Type: Domestic Flight
- Flight Duration: 3 hours 45 minutes
- Flight Distance: 2822 kms / 1753 miles
Airline
- Southwest Airlines
- IATA: WN
- ICAO: SWA
- Operating Days: Saturday
Passenger Services
- Service type: Normal passenger
- Seats: 143
- Freight capacity: 8.4 tons
- Passenger classes: Economy, Premium Economy
More Detail
- Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
- Callsign: F-KSTL2
- Departure Timezone: America/Denver
- Arrival Timezone: America/New_York
- Current Time in Denver: Monday 2026-01-19 06:50 AM
- Current Time in Boston: Monday 2026-01-19 08:50 AM
Flight routes similar to Southwest Airlines WN2121
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
UA597 United Airlines |
19/01/2026 14:10 |
3 hours 55 minutes 20:05 |
|
|
UA1356 United Airlines |
19/01/2026 17:45 |
4 hours 1 minutes 23:46 |
|
|
UA558 United Airlines |
19/01/2026 08:01 |
4 hours 1 minutes 14:02 |
|
|
UA1232 United Airlines |
19/01/2026 09:40 |
3 hours 57 minutes 15:37 |
|
WN1180 Southwest Airlines |
19/01/2026 08:15 |
3 hours 50 minutes 14:05 |
|
|
WN737 Southwest Airlines |
19/01/2026 11:05 |
3 hours 37 minutes 16:50 |
|
TP4280 TAP Portugal |
19/01/2026 13:40 |
3 hours 53 minutes 19:33 |
|
B6394 JetBlue Airways |
19/01/2026 13:40 |
3 hours 53 minutes 19:33 |
Southwest Airlines Flight WN2121 FAQs
What is the scheduled flight duration for Southwest Airlines WN2121 flight?
On average, nonstop flight takes 3 hour(s) 45 minutes, with the flight distance of 2822 km (1753 miles).
What is the current status of Southwest Airlines WN2121 flight?
The current status of flight Southwest Airlines WN2121 is Scheduled On time.
What type of aircraft is used for the Southwest Airlines WN2121 flight?
All Southwest Airlines WN2121 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.
When does the flight Southwest Airlines WN2121 arrive?
Flight Southwest Airlines WN2121 arrives at 22:20.
Which terminal the flight Southwest Airlines WN2121 is arriving at?
Flight Southwest Airlines WN2121 arrives in Logan International Airport at Terminal B.
How many Southwest Airlines WN2121 flights are operated a week?
1 flights per week. The Flight Southwest Airlines WN2121 is operated on Saturday.