Korean Air KE3143 Flight Status : Live Tracking & Updates

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 24 May 2026 America/Los_Angeles. The flight is expected to land at Logan International Airport at 07:35 25 May 2026 America/New_York. The flight will last about 5 hours 3 minutes.

Current status of KE3143 is Scheduled Estimated Depart in 1 hour, 35 minutes

KE3143 - KAL3143 Korean Air (KE)
SEA Seattle United States
Flight SEA to BOS
BOS Boston United States
Scheduled Estimated Depart in 1 hour, 35 minutes
Departure Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 23:00 24 May 2026
Estimated 23:00 24 May 2026
A A3
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 07:35 25 May 2026
Estimated 07:12 25 May 2026
E E9
KE3143 Detail
  • Type: Domestic Flight
  • Flight Duration: 5 hours 3 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 2026-05-24 21:25 PM
  • Current Time in Boston: Monday 2026-05-25 00:25 AM

Flight routes similar to Korean Air KE3143

Airline Flight no Departure Arrival
Alaska Airlines AS460
Alaska Airlines 		24/05/2026
15:30 		5 hours 4 minutes
23:59
Delta DL473
Delta 		24/05/2026
23:00 		5 hours 3 minutes
07:35
Air France AF3534
Air France 		24/05/2026
07:15 		5 hours 4 minutes
15:55
Virgin Atlantic VS3325
Virgin Atlantic 		24/05/2026
07:15 		5 hours 4 minutes
15:55
Alaska Airlines AS536
Alaska Airlines 		24/05/2026
23:10 		5 hours 3 minutes
07:41
Delta DL459
Delta 		24/05/2026
07:15 		5 hours 4 minutes
15:55
LATAM Airlines LA7000
LATAM Airlines 		24/05/2026
23:00 		5 hours 35 minutes
07:35
Delta DL412
Delta 		24/05/2026
12:05 		5 hours 40 minutes
20:45

Korean Air Flight KE3143 FAQs

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

On average, nonstop flight takes 5 hour(s) 3 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.

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 07:35.

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.