United Airlines UA2139 Flight Status Today

International flight United Airlines UA2139 takes off from San Francisco (SFO) United States to Liberia (LIR) Costa Rica. It's operated by United Airlines. The plane leaves San Francisco International Airport at 11:15 28 February 2026 America/Los_Angeles. The flight is expected to land at Liberia Airport at 19:31 28 February 2026 America/Costa_Rica. The flight will last about 6 hours 16 minutes.

Current status of UA2139 is Scheduled On time Estimated Depart in 15 minutes

UA2139 - UAL2139 United Airlines (UA)
SFO San Francisco United States
Flight SFO to LIR
LIR Liberia Costa Rica
Scheduled On time Estimated Depart in 15 minutes
Departure San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 11:15 28 February 2026
Estimated 11:15 28 February 2026
1 B10
Arrival Liberia Airport
IATA: LIRICAO: MRLB
Scheduled 19:31 28 February 2026
Estimated 19:31 28 February 2026
None None
UA2139 Detail
  • Type: International Flight
  • Flight Duration: 6 hours 16 minutes
  • Flight Distance: 4742 kms / 2946 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 169
  • Freight capacity: 5.5 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737MAX 8 Passenger
  • Callsign: F-MMCU6
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Costa_Rica
  • Current Time in San Francisco: Saturday 2026-02-28 11:00 AM
  • Current Time in Liberia: Saturday 2026-02-28 13:00 PM

Flight routes similar to United Airlines UA2139

Airline Flight no Departure Arrival
Alaska Airlines AS457
Alaska Airlines 		28/02/2026
11:00 		6 hours 9 minutes
19:09
Alaska Airlines AS463
Alaska Airlines 		28/02/2026
12:13 		6 hours 18 minutes
20:31

United Airlines Flight UA2139 FAQs

What is the scheduled flight duration for United Airlines UA2139 flight?

On average, nonstop flight takes 6 hour(s) 16 minutes, with the flight distance of 4742 km (2946 miles).

What is the current status of United Airlines UA2139 flight?

The current status of flight United Airlines UA2139 is Scheduled On time.

What type of aircraft is used for the United Airlines UA2139 flight?

All United Airlines UA2139 flights are operated using Boeing 737MAX 8 Passenger aircraft.

How many United Airlines UA2139 flights are operated a week?

2 flights per week. The Flight United Airlines UA2139 is operated on Saturday, Sunday.