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 22:25 17 January 2026 America/Los_Angeles. The flight is expected to land at Logan International Airport at 06:50 18 January 2026 America/New_York. The flight will last about 5 hours 25 minutes.

Current status of KE3143 is Departed Delayed by 1h Estimated Arrival in 1 hour, 43 minutes

KE3143 - KAL3143 Korean Air (KE)
SEA Seattle United States
Flight SEA to BOS
BOS Boston United States
Departed Delayed by 1h Estimated Arrival in 1 hour, 43 minutes
Departure Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 22:25 17 January 2026
Actual 23:47 17 January 2026
None A3
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 06:50 18 January 2026
Estimated 07:50 18 January 2026
A A21
KE3143 Detail
  • Type: Domestic Flight
  • Code Shares: VS 3541
  • Flight Duration: 5 hours 25 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 2026-01-18 03:07 AM
  • Current Time in Boston: Sunday 2026-01-18 06:07 AM

Flight routes similar to Korean Air KE3143

Airline Flight no Departure Arrival
Delta DL473
Delta 		18/01/2026
22:25 		5 hours 25 minutes
06:50
Delta DL459
Delta 		18/01/2026
07:40 		5 hours 23 minutes
16:09
Air Tahiti Nui TN2555
Air Tahiti Nui 		18/01/2026
15:40 		5 hours 14 minutes
23:54
Qatar Airways QR2125
Qatar Airways 		18/01/2026
07:55 		5 hours 25 minutes
16:20
Air Tahiti Nui TN2515
Air Tahiti Nui 		18/01/2026
07:55 		5 hours 25 minutes
16:20
Alaska Airlines AS306
Alaska Airlines 		18/01/2026
07:55 		5 hours 25 minutes
16:20
Alaska Airlines AS460
Alaska Airlines 		18/01/2026
15:40 		5 hours 14 minutes
23:54
Korean Air KE6259
Korean Air 		18/01/2026
15:40 		5 hours 14 minutes
23:54

Korean Air Flight KE3143 FAQs

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

On average, nonstop flight takes 5 hour(s) 25 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 Departed Delayed by 1h.

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 06:50.

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.