Korean Air KE3143 Flight Status

Current status of KE3143 is Scheduled On time Expected Depart in 21 hours

KE3143 - KAL3143 Korean Air (KE)
SEA Seattle United States
Flight SEA to BOS
BOS Boston United States
Scheduled On time Expected Depart in 21 hours
Departure Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 22:25 08 December 2025
None A12
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 06:55 09 December 2025
Estimated 06:44 09 December 2025
A A20
KE3143 Detail
  • Type: Domestic Flight
  • Code Shares: VS 3541
  • Flight Duration: 5 hours 30 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: Monday 2025-12-08 01:25 AM
  • Current Time in Boston: Monday 2025-12-08 04:25 AM

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 08 December 2025 America/Los_Angeles. The flight is expected to land at Logan International Airport at 06:55 09 December 2025 America/New_York. The flight will last about 5 hours 30 minutes.

Similar flight route from Seattle (SEA) to Boston (BOS)

Airline Flight no Departure Arrival
Virgin Atlantic VS3541
Virgin Atlantic 		08/12/2025
22:05 		5 hours 30 minutes
06:35
Air Tahiti Nui TN2464
Air Tahiti Nui 		08/12/2025
23:25 		5 hours 17 minutes
07:42
Alaska Airlines AS214
Alaska Airlines 		08/12/2025
23:25 		5 hours 17 minutes
07:42
Hawaiian Airlines HA6627
Hawaiian Airlines 		08/12/2025
15:55 		5 hours 20 minutes
00:15
El Al LY4226
El Al 		08/12/2025
07:30 		5 hours 29 minutes
15:59
Alaska Airlines AS306
Alaska Airlines 		08/12/2025
08:39 		5 hours 20 minutes
16:59
Air Tahiti Nui TN2555
Air Tahiti Nui 		08/12/2025
15:55 		5 hours 20 minutes
00:15
Hawaiian Airlines HA6753
Hawaiian Airlines 		08/12/2025
23:25 		5 hours 17 minutes
07:42

Frequently asked questions, answered

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

On average, nonstop flight takes 5 hour(s) 30 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 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.