Korean Air KE3143 Flight Status Today

Domestic flight Korean Air KE3143 takes off from Seattle (SEA) United States to Boston (BOS) United States. It's operated by Korean Air. The plane leaves Seattle International Airport at 23:00 28 December 2025 America/Los_Angeles. The flight is expected to land at Logan International Airport at 07:29 29 December 2025 America/New_York. The flight will last about 5 hours 29 minutes.

Current status of KE3143 is Scheduled On time Expected Depart in 14 hours, 52 minutes

KE3143 - KAL3143 Korean Air (KE)
SEA Seattle United States
Flight SEA to BOS
BOS Boston United States
Scheduled On time Expected Depart in 14 hours, 52 minutes
Departure Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 23:00 28 December 2025
None A4
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 07:29 29 December 2025
Estimated 07:13 29 December 2025
A A7
KE3143 Detail
  • Type: Domestic Flight
  • Code Shares: LA 6753, VS 3541
  • Flight Duration: 5 hours 29 minutes
  • Flight Distance: 4015 kms / 2495 miles
Airline
  • Korean Air
  • IATA: KE
  • ICAO: KAL
  • Operating Days: Monday, Tuesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 160
  • Freight capacity: 17.8 tons
  • Passenger classes: First Class, Economy, Business Class
More Detail
  • Aircraft: Airbus A321neo
  • Callsign: KAL3143
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/New_York
  • Current Time in Seattle: Sunday 2025-12-28 08:08 AM
  • Current Time in Boston: Sunday 2025-12-28 11:08 AM

Flight routes similar to Korean Air KE3143

Airline Flight no Departure Arrival
Alaska Airlines AS306
Alaska Airlines 		28/12/2025
08:38 		5 hours 28 minutes
17:06
Hawaiian Airlines HA6753
Hawaiian Airlines 		28/12/2025
23:25 		5 hours 23 minutes
07:48
Delta DL459
Delta 		28/12/2025
07:40 		5 hours 28 minutes
16:08
Delta DL473
Delta 		28/12/2025
23:00 		5 hours 29 minutes
07:29
Air Tahiti Nui TN2464
Air Tahiti Nui 		28/12/2025
23:25 		5 hours 23 minutes
07:48
Qatar Airways QR2989
Qatar Airways 		28/12/2025
23:25 		5 hours 23 minutes
07:48
Alaska Airlines AS460
Alaska Airlines 		28/12/2025
15:59 		5 hours 24 minutes
00:23
Alaska Airlines AS214
Alaska Airlines 		28/12/2025
23:25 		5 hours 23 minutes
07:48

Korean Air Flight KE3143 FAQs

What is the scheduled flight duration for Korean Air KE3143 flight?

On average, nonstop flight takes 5 hour(s) 29 minutes, with the flight distance of 4015 km (2495 miles).

What is the current status of Korean Air KE3143 flight?

The current status of flight Korean Air KE3143 is Scheduled On time.

What type of aircraft is used for the Korean Air KE3143 flight?

All Korean Air KE3143 flights are operated using Airbus A321neo aircraft.

When does the flight Korean Air KE3143 arrive?

Flight Korean Air KE3143 arrives at 07:29.

Which terminal the flight Korean Air KE3143 is arriving at?

Flight Korean Air KE3143 arrives in Logan International Airport at Terminal A.

How many Korean Air KE3143 flights are operated a week?

6 flights per week. The Flight Korean Air KE3143 is operated on Monday, Tuesday, Thursday, Friday, Saturday, Sunday.