Kalitta Air K4577 Flight Status Today

International flight Kalitta Air K4577 takes off from Sumter (SUM) United States to Sofia (SOF) Bulgaria. It's operated by Kalitta Air. The plane leaves Sumter Municipal Airport at 04:19 America/New_York. The flight is expected to land at Sofia Airport at None Europe/Sofia. The flight will last about 8 hours 46 minutes.

K4577 - CKS577 Kalitta Air (K4)
SUM Sumter United States
Flight SUM to SOF
SOF Sofia Bulgaria
NO FLIGHTS IN THE LAST 14 DAYS Lasted record on
Departure Sumter Municipal Airport
IATA: SUMICAO: KSMS
Scheduled 04:19
None None
Arrival Sofia Airport
IATA: SOFICAO: LBSF
Scheduled None
None None
K4577 Detail
  • Type: International Flight
  • Flight Duration: 8 hours 46 minutes
  • Flight Distance: 8523 kms / 5296 miles
Airline
  • Kalitta Air
  • IATA: K4
  • ICAO: CKS
  • Operating Days: NO FLIGHTS IN THE LAST 14 DAYS
Passenger Services
  • Service type: None
  • Seats: None
  • Freight capacity: None
  • Passenger classes: None
More Detail
  • Aircraft: Boeing 747-4B5(BCF)
  • Callsign: CMB577
  • Departure Timezone: America/New_York
  • Arrival Timezone: Europe/Sofia
  • Current Time in Sumter: Tuesday 2026-03-03 22:15 PM
  • Current Time in Sofia: Wednesday 2026-03-04 05:15 AM

Kalitta Air Flight K4577 FAQs

What is the scheduled flight duration for Kalitta Air K4577 flight?

On average, nonstop flight takes 8 hour(s) 46 minutes, with the flight distance of 8523 km (5296 miles).

What type of aircraft is used for the Kalitta Air K4577 flight?

All Kalitta Air K4577 flights are operated using Boeing 747-4B5(BCF) aircraft.