UA488 United Airlines - Flight Status
Codeshare Flights
The flight NZ9707 from Air New Zealand (NZ) is a codeshare flight operated by United Airlines (UA) under the flight number UA488. Check this page for details about flight UA488.
Below, you can find details about United Airlines flight UA488, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Saint Louis - St Louis Lambert International Airport (Airport Code STL).
This flight data pertains specifically to the flight's details for Monday, September 14, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA488
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA488
UA488 On Time performance:
75
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
UA488 United Airlines to Saint Louis
Landed - On-time
Delay: 12 minutes
Flight Status for Monday September 14, 2026
This flight was also scheduled for Yesterday (September 13, 2026). See it here
Landed - On-time
Delay: 12 minutes
Flight Status for Monday September 14, 2026
Departure
San Francisco (SFO)
September 14, 2026
San Francisco International Airport
Departed at:
12:37 pm
Terminal:
2
Gate:
D9
Scheduled Departure Time: 12:40 pm
Arrival
Saint Louis (STL)
September 14, 2026
St Louis Lambert International Airport
Arrived at:
06:51 pm
Terminal:
1
Gate:
A16
Scheduled Arrival Time: 06:39 pm
Baggage: 6
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:
- NZ9707 - Air New Zealand
Additional Information
Which is the frequency of flight UA488?
The flight UA488 is scheduled to flight on daily basis.
Which is the distance of flight UA488?
The distance between the two airports is 1732 miles.
Which is the flight time of flight UA488?
The scheduled flight time gate to gate is: 03:59 hours.
The real flight time gate to gate on average is: 02:35 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Francisco: 2026-09-14 18:05:10
Current Time in Saint Louis: 2026-09-14 20:05:10
The flight UA488 is scheduled to flight on daily basis.
Which is the distance of flight UA488?
The distance between the two airports is 1732 miles.
Which is the flight time of flight UA488?
The scheduled flight time gate to gate is: 03:59 hours.
The real flight time gate to gate on average is: 02:35 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Francisco: 2026-09-14 18:05:10
Current Time in Saint Louis: 2026-09-14 20:05:10
Alternative Flights
The following airline serve the same route between San Francisco and Saint Louis:
Southwest Airlines - Flight Number: WN3564. (On Time performance: 23 - Average Delay: 49 minutes)
Southwest Airlines - Flight Number: WN3564. (On Time performance: 23 - Average Delay: 49 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 13, 2026 to September 11, 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.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from February 12, 2026 to August 29, 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.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from June 13, 2026 to September 11, 2026, we have obtained these figures.
Total number of flights: 28
On Time: 21 ( 75 % )
Moderate Delay: 4 ( 14 % )
Significant Delay: 2 ( 7 % )
Major Delay: 1 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 11 minutes.
Total number of flights: 28
On Time: 21 ( 75 % )
Moderate Delay: 4 ( 14 % )
Significant Delay: 2 ( 7 % )
Major Delay: 1 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 11 minutes.
Last Past Flights UA488
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
13 September
13 September
12:15 pm
San Francisco (SFO)
San Francisco (SFO)
06:05 pm
Saint Louis (STL)
Saint Louis (STL)
03h 50min
Airbus A319
Airbus A319
Landed - On-time
Friday
11 September
11 September
12:36 pm
San Francisco (SFO)
San Francisco (SFO)
06:21 pm
Saint Louis (STL)
Saint Louis (STL)
03h 45min
Airbus A319
Airbus A319
Landed - On-time
Thursday
10 September
10 September
12:07 pm
San Francisco (SFO)
San Francisco (SFO)
06:05 pm
Saint Louis (STL)
Saint Louis (STL)
03h 58min
Airbus A319
Airbus A319
Landed - On-time
Wednesday
09 September
09 September
12:39 pm
San Francisco (SFO)
San Francisco (SFO)
07:07 pm
Saint Louis (STL)
Saint Louis (STL)
04h 28min
Airbus A319
Airbus A319
Landed - Delayed
Sunday
06 September
06 September
04:49 pm
San Francisco (SFO)
San Francisco (SFO)
06:36 pm
Las Vegas (LAS)
Las Vegas (LAS)
23h 47min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
05 September
05 September
04:49 pm
San Francisco (SFO)
San Francisco (SFO)
06:34 pm
Las Vegas (LAS)
Las Vegas (LAS)
23h 45min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
02 September
02 September
04:48 pm
San Francisco (SFO)
San Francisco (SFO)
06:51 pm
Las Vegas (LAS)
Las Vegas (LAS)
00h 03min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
01 September
01 September
04:51 pm
San Francisco (SFO)
San Francisco (SFO)
06:34 pm
Las Vegas (LAS)
Las Vegas (LAS)
23h 43min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
29 August
29 August
04:49 pm
San Francisco (SFO)
San Francisco (SFO)
06:42 pm
Las Vegas (LAS)
Las Vegas (LAS)
23h 53min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
26 August
26 August
04:48 pm
San Francisco (SFO)
San Francisco (SFO)
07:00 pm
Las Vegas (LAS)
Las Vegas (LAS)
00h 12min
Boeing 737-800
Boeing 737-800
Landed - Delayed
