UA5539 United Airlines - Flight Status
Codeshare Flights
The flight NZ9339 from Air New Zealand (NZ) is a codeshare flight operated by United Airlines (UA) under the flight number UA5539. Check this page for details about flight UA5539.
Below, you can find details about United Airlines flight UA5539, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Arcata - Arcata-Eureka Airport (Airport Code ACV).
This flight data pertains specifically to the flight's details for Wednesday, February 04, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA5539
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA5539
UA5539 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
UA5539 United Airlines to Arcata
Scheduled - On-time
Flight Status for Wednesday February 04, 2026
Scheduled - On-time
Flight Status for Wednesday February 04, 2026
Airline information
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)
Departure
San Francisco (SFO)
February 04, 2026
San Francisco International Airport
Estimated Departure Time:
04:10 pm
Terminal:
3
Gate:
-
Scheduled Departure Time: 04:10 pm
Arrival
Arcata (ACV)
February 04, 2026
Arcata-Eureka Airport
Estimated Arrival Time:
05:33 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 05:33 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-sfo.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- EK6490 - Emirates
- NZ9339 - Air New Zealand
Additional Information
Which is the frequency of flight UA5539?
The flight UA5539 is scheduled to flight on daily basis.
Which is the distance of flight UA5539?
The distance between the two airports is 249 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA5539 is scheduled to flight on daily basis.
Which is the distance of flight UA5539?
The distance between the two airports is 249 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airline serve the same route between San Francisco and Arcata:
United Airlines - Flight Number: UA4695. (On Time performance: 70 - Average Delay: 30 minutes)
United Airlines - Flight Number: UA4695. (On Time performance: 70 - Average Delay: 30 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights UA5539
Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
28 January
28 January
04:08 pm
San Francisco (SFO)
San Francisco (SFO)
05:27 pm
Arcata (ACV)
Arcata (ACV)
01h 19min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
21 January
21 January
04:07 pm
San Francisco (SFO)
San Francisco (SFO)
05:22 pm
Arcata (ACV)
Arcata (ACV)
01h 15min
Embraer 175 (E
Embraer 175 (E
Landed - On-time