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 22:35 29 April 2026 America/Los_Angeles. The flight is expected to land at Logan International Airport at 06:55 30 April 2026 America/New_York. The flight will last about 5 hours 20 minutes.

Current status of KE3143 is Scheduled On time Estimated Depart in 23 minutes

KE3143 - KAL3143 Korean Air (KE)
SEA Seattle United States
Flight SEA to BOS
BOS Boston United States
Scheduled On time Estimated Depart in 23 minutes
Departure Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 22:35 29 April 2026
Estimated 22:30 29 April 2026
None A12
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 06:55 30 April 2026
Estimated 06:55 30 April 2026
E E8
KE3143 Detail
  • Type: Domestic Flight
  • Code Shares: LA 8444, VS 3541
  • Flight Duration: 5 hours 20 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: Wednesday 2026-04-29 22:07 PM
  • Current Time in Boston: Thursday 2026-04-30 01:07 AM

Flight routes similar to Korean Air KE3143

Airline Flight no Departure Arrival
Delta DL459
Delta 		29/04/2026
07:15 		5 hours 29 minutes
15:42
Delta DL473
Delta 		29/04/2026
22:35 		5 hours 20 minutes
06:55
Alaska Airlines AS306
Alaska Airlines 		29/04/2026
09:05 		5 hours 37 minutes
17:42
Air France AF3534
Air France 		29/04/2026
07:15 		5 hours 27 minutes
15:42
El Al LY4226
El Al 		29/04/2026
22:35 		5 hours 20 minutes
06:55
SAS SK3351
SAS 		29/04/2026
07:15 		5 hours 36 minutes
15:42
Japan Airlines JL6356
Japan Airlines 		29/04/2026
15:21 		5 hours 38 minutes
23:59
Virgin Atlantic VS1732
Virgin Atlantic 		29/04/2026
15:40 		5 hours 19 minutes
23:59

Korean Air Flight KE3143 FAQs

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

On average, nonstop flight takes 5 hour(s) 20 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 06:55.

Which terminal the flight Korean Air KE3143 is arriving at?

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

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.