United Airlines UA1639 Flight Status : Live Tracking & Updates

Domestic flight United Airlines UA1639 takes off from San Francisco (SFO) United States to Austin (AUS) United States. It's operated by United Airlines. The plane leaves San Francisco International Airport at 10:50 06 May 2026 America/Los_Angeles. The flight is expected to land at Austin-Bergstrom International Airport at 16:27 06 May 2026 America/Chicago. The flight will last about 3 hours 40 minutes.

Current status of UA1639 is Arrived On time

UA1639 - UAL1639 United Airlines (UA)
SFO San Francisco United States
Flight SFO to AUS
AUS Austin United States
Arrived On time
Departure San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 10:50 06 May 2026
Actual 10:47 06 May 2026
3 E3
Arrival Austin-Bergstrom International Airport
IATA: AUSICAO: KAUS
Scheduled 16:27 06 May 2026
Actual 16:27 06 May 2026
None 33
UA1639 Detail
  • Type: Domestic Flight
  • Code Shares: AC 4029, VA 8471
  • Flight Duration: 3 hours 40 minutes
  • Flight Distance: 2421 kms / 1504 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 128
  • Freight capacity: 6.7 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737MAX 9 Passenger
  • Callsign: F-KEWR1
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Chicago
  • Current Time in San Francisco: Wednesday 2026-05-06 21:33 PM
  • Current Time in Austin: Wednesday 2026-05-06 23:33 PM

United Airlines UA1639 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA1639
AIRPLANE Boeing 737MAX 9 Passenger
ON TIME 13
DELAYED 1
CANCELLED 0
ON TIME 29
DELAYED 1
CANCELLED 0
ON TIME 56
DELAYED 4
CANCELLED 0
ON TIME 79
DELAYED 5
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA1639 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Wed 06 May
Arrived On time
San Francisco (SFO) 2026-05-06T10:50
Austin (AUS) 2026-05-06T16:27
2026-05-06T10:47
2026-05-06T16:27
Tue 05 May
Arrived On time
San Francisco (SFO) 2026-05-05T10:50
Austin (AUS) 2026-05-05T16:27
2026-05-05T11:00
2026-05-05T16:34
Mon 04 May
Arrived Delayed by 50m
San Francisco (SFO) 2026-05-04T10:45
Austin (AUS) 2026-05-04T16:22
2026-05-04T11:58
2026-05-04T17:12
Sun 03 May
Departed Delayed by 21m
San Francisco (SFO) 2026-05-03T10:45
Austin (AUS) 2026-05-03T16:22
2026-05-03T10:48
Sat 02 May
Departed On time
San Francisco (SFO) 2026-05-02T10:45
Austin (AUS) 2026-05-02T16:27
2026-05-02T10:40
Thu 30 Apr
Arrived On time
San Francisco (SFO) 2026-04-30T10:45
Austin (AUS) 2026-04-30T16:22
2026-04-30T10:44
2026-04-30T16:28
Wed 29 Apr
Arrived On time
San Francisco (SFO) 2026-04-29T06:15
Austin (AUS) 2026-04-29T07:20
2026-04-29T06:13
2026-04-29T07:13
Tue 28 Apr
Arrived On time
San Francisco (SFO) 2026-04-28T06:15
Austin (AUS) 2026-04-28T07:18
2026-04-28T06:26
2026-04-28T07:21
Mon 27 Apr
Arrived On time
San Francisco (SFO) 2026-04-27T06:15
Austin (AUS) 2026-04-27T07:20
2026-04-27T06:12
2026-04-27T07:07
Sun 26 Apr
Arrived On time
San Francisco (SFO) 2026-04-26T06:15
Austin (AUS) 2026-04-26T07:20
2026-04-26T06:12
2026-04-26T07:25

Flight routes similar to United Airlines UA1639

Airline Flight no Departure Arrival
Asiana Airlines OZ6403
Asiana Airlines 		06/05/2026
17:10 		3 hours 45 minutes
22:55
United Airlines UA1807
United Airlines 		06/05/2026
23:59 		3 hours 3 minutes
05:33
Virgin Australia VA8471
Virgin Australia 		06/05/2026
10:50 		3 hours 40 minutes
16:27
United Airlines UA1375
United Airlines 		06/05/2026
17:10 		3 hours 45 minutes
22:55
United Airlines UA1176
United Airlines 		06/05/2026
18:25 		3 hours 34 minutes
23:59
Delta DL1077
Delta 		06/05/2026
17:46 		3 hours 24 minutes
23:10
Air New Zealand NZ9137
Air New Zealand 		06/05/2026
12:35 		3 hours 41 minutes
18:16
Southwest Airlines WN358
Southwest Airlines 		06/05/2026
11:45 		3 hours 30 minutes
17:15

United Airlines Flight UA1639 FAQs

What is the scheduled flight duration for United Airlines UA1639 flight?

On average, nonstop flight takes 3 hour(s) 40 minutes, with the flight distance of 2421 km (1504 miles).

What is the current status of United Airlines UA1639 flight?

The current status of flight United Airlines UA1639 is Arrived On time.

What type of aircraft is used for the United Airlines UA1639 flight?

All United Airlines UA1639 flights are operated using Boeing 737MAX 9 Passenger aircraft.

How many United Airlines UA1639 flights are operated a week?

7 flights per week. The Flight United Airlines UA1639 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .