Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

UA5631 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA5631, which currently operates between the airports of Palm Springs - Palm Springs International Airport (Airport Code PSP) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Thursday, May 28, 2026.

UA5631 On Time performance:
70
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA5631 United Airlines from Palm Springs

Scheduled - On-time
Flight Status for Thursday May 28, 2026
This flight was also scheduled for Yesterday (May 26, 2026). See it here
This flight is also scheduled for Today (May 27, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Palm Springs (PSP)
May 28, 2026
Palm Springs International Airport
Estimated Departure Time:
06:27 pm
Terminal:
-
Gate:
-
Scheduled Departure Time: 06:27 pm

Arrival

San Francisco (SFO)
May 28, 2026
San Francisco International Airport
Estimated Arrival Time:
08:10 pm
Terminal:
3
Gate:
-
Scheduled Arrival Time: 08:10 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:

- AC4211 - Air Canada

- LH8595 - Lufthansa

Additional Information

Which is the frequency of flight UA5631?
The flight UA5631 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight UA5631?
The distance between the two airports is 421 miles.

Which is the flight time of flight UA5631?
The scheduled flight time gate to gate is: 01:43 hours.
The real flight time gate to gate on average is: 01:45 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Palm Springs and San Francisco:

Alaska Airlines
- Flight Number: AS3051. (On Time performance: 30 - Average Delay: 74 minutes)
- Flight Number: AS3254. (On Time performance: 20 - Average Delay: 83 minutes)
- Flight Number: AS3367. (On Time performance: 64 - Average Delay: 26 minutes)
- Flight Number: AS3447. (On Time performance: 62 - Average Delay: 17 minutes)
- Flight Number: AS3449.
- Flight Number: AS3493. (On Time performance: 66 - Average Delay: 30 minutes)
- Flight Number: AS3497. (On Time performance: 51 - Average Delay: 25 minutes)

United Airlines
- Flight Number: UA1430. (On Time performance: 54 - Average Delay: 46 minutes)
- Flight Number: UA1870. (On Time performance: 16 - Average Delay: 75 minutes)
- Flight Number: UA4786. (On Time performance: 77 - Average Delay: 20 minutes)
- Flight Number: UA5660. (On Time performance: 69 - Average Delay: 23 minutes)
- Flight Number: UA5946.
- Flight Number: UA6052. (On Time performance: 38 - Average Delay: 40 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from February 26, 2026 to May 22, 2026, we have obtained these figures.
Total number of flights: 70
On Time: 49 ( 70 % )
Moderate Delay: 9 ( 13 % )
Significant Delay: 4 ( 6 % )
Major Delay: 7 ( 10 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 1 % )

Average Delay: 20 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 07, 2026 to May 22, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 19, 2025 to April 30, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights UA5631

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
26 May
06:24 pm
Palm Springs (PSP)
09:13 pm
San Francisco (SFO)
02h 49min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Monday
25 May
06:57 pm
Palm Springs (PSP)
09:00 pm
San Francisco (SFO)
02h 03min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Sunday
24 May
06:43 pm
Palm Springs (PSP)
08:20 pm
San Francisco (SFO)
01h 37min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
22 May
07:37 pm
Palm Springs (PSP)
09:13 pm
San Francisco (SFO)
01h 36min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Thursday
21 May
06:43 pm
Palm Springs (PSP)
08:36 pm
San Francisco (SFO)
01h 53min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Monday
18 May
06:30 pm
Palm Springs (PSP)
08:17 pm
San Francisco (SFO)
01h 47min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Sunday
17 May
06:46 pm
Palm Springs (PSP)
08:38 pm
San Francisco (SFO)
01h 52min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Friday
15 May
06:54 pm
Palm Springs (PSP)
08:33 pm
San Francisco (SFO)
01h 39min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Thursday
14 May
06:05 pm
Palm Springs (PSP)
07:59 pm
San Francisco (SFO)
01h 54min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
11 May
06:06 pm
Palm Springs (PSP)
07:44 pm
San Francisco (SFO)
01h 38min
Embraer 175 (E
Embraer 175 (E
Landed - On-time