United Airlines UA638 Flight Status : Live Tracking & Updates

Domestic flight United Airlines UA638 takes off from San Francisco (SFO) United States to Honolulu (HNL) United States. It's operated by United Airlines. The plane leaves San Francisco International Airport at 19:10 05 May 2026 America/Los_Angeles. The flight is expected to land at Daniel K. Inouye International Airport at 22:04 05 May 2026 Pacific/Honolulu. The flight will last about 5 hours 54 minutes.

Current status of UA638 is Scheduled On time Estimated Depart in 5 hours, 21 minutes

UA638 - UAL638 United Airlines (UA)
SFO San Francisco United States
Flight SFO to HNL
HNL Honolulu United States
Scheduled On time Estimated Depart in 5 hours, 21 minutes
Departure San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 19:10 05 May 2026
Estimated 19:10 05 May 2026
3 E12
Arrival Daniel K. Inouye International Airport
IATA: HNLICAO: PHNL
Scheduled 22:04 05 May 2026
Estimated 22:04 05 May 2026
2 None
UA638 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3516, AZ 4485, LH 8800, NZ 9143, TK 8888
  • Flight Duration: 5 hours 54 minutes
  • Flight Distance: 3858 kms / 2397 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 146
  • Freight capacity: 9.4 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737MAX 9 Passenger
  • Callsign: T-KUKI6
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: Pacific/Honolulu
  • Current Time in San Francisco: Tuesday 2026-05-05 13:49 PM
  • Current Time in Honolulu: Tuesday 2026-05-05 10:49 AM

United Airlines UA638 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA638
AIRPLANE Boeing 737MAX 9 Passenger
ON TIME 13
DELAYED 1
CANCELLED 0
ON TIME 27
DELAYED 2
CANCELLED 0
ON TIME 50
DELAYED 6
CANCELLED 1
ON TIME 76
DELAYED 7
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA638 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Mon 04 May
Scheduled On time
San Francisco (SFO) 2026-05-04T19:10
Honolulu (HNL) 2026-05-04T22:04
Sun 03 May
Departed On time
San Francisco (SFO) 2026-05-03T19:10
Honolulu (HNL) 2026-05-03T22:04
2026-05-03T19:02
Fri 01 May
Scheduled On time
San Francisco (SFO) 2026-05-01T19:10
Honolulu (HNL) 2026-05-01T22:04
Thu 30 Apr
Departed On time
San Francisco (SFO) 2026-04-30T19:10
Honolulu (HNL) 2026-04-30T22:04
2026-04-30T19:04
Wed 29 Apr
Scheduled On time
San Francisco (SFO) 2026-04-29T19:10
Honolulu (HNL) 2026-04-29T22:05
Tue 28 Apr
Scheduled On time
San Francisco (SFO) 2026-04-28T19:10
Honolulu (HNL) 2026-04-28T22:05
Mon 27 Apr
Scheduled On time
San Francisco (SFO) 2026-04-27T19:10
Honolulu (HNL) 2026-04-27T22:05
Sun 26 Apr
Departed On time
San Francisco (SFO) 2026-04-26T19:10
Honolulu (HNL) 2026-04-26T22:05
2026-04-26T19:04
Sat 25 Apr
Scheduled On time
San Francisco (SFO) 2026-04-25T19:10
Honolulu (HNL) 2026-04-25T22:05
Fri 24 Apr
Departed On time
San Francisco (SFO) 2026-04-24T19:10
Honolulu (HNL) 2026-04-24T22:05
2026-04-24T19:00

Flight routes similar to United Airlines UA638

Airline Flight no Departure Arrival
United Airlines UA1175
United Airlines 		05/05/2026
09:20 		5 hours 38 minutes
11:58
United Airlines UA300
United Airlines 		05/05/2026
13:55 		5 hours 35 minutes
16:30
United Airlines UA1509
United Airlines 		05/05/2026
16:40 		5 hours 5 minutes
19:34
Fiji Airways FJ5806
Fiji Airways 		05/05/2026
08:15 		5 hours 45 minutes
11:00
Air New Zealand NZ9142
Air New Zealand 		05/05/2026
16:40 		5 hours 54 minutes
19:34
Air Canada AC3507
Air Canada 		05/05/2026
13:55 		5 hours 35 minutes
16:30
SWISS LX3238
SWISS 		05/05/2026
19:10 		5 hours 54 minutes
22:04
Alaska Airlines AS821
Alaska Airlines 		05/05/2026
19:59 		5 hours 29 minutes
22:28

United Airlines Flight UA638 FAQs

What is the scheduled flight duration for United Airlines UA638 flight?

On average, nonstop flight takes 5 hour(s) 54 minutes, with the flight distance of 3858 km (2397 miles).

What is the current status of United Airlines UA638 flight?

The current status of flight United Airlines UA638 is Scheduled On time.

What type of aircraft is used for the United Airlines UA638 flight?

All United Airlines UA638 flights are operated using Boeing 737MAX 9 Passenger aircraft.

When does the flight United Airlines UA638 arrive?

Flight United Airlines UA638 arrives at 22:04.

Which terminal the flight United Airlines UA638 is arriving at?

Flight United Airlines UA638 arrives in Daniel K. Inouye International Airport at Terminal 2.

How many United Airlines UA638 flights are operated a week?

7 flights per week. The Flight United Airlines UA638 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .