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

UA5218 United Airlines - Flight Status

Codeshare Flights
The flight NZ9700 from Air New Zealand (NZ) is a codeshare flight operated by United Airlines (UA) under the flight number UA5218. Check this page for details about flight UA5218.

Below, you can find details about United Airlines flight UA5218, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Friday, January 30, 2026.

UA5218 On Time performance:
100
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

UA5218 United Airlines from Saint Louis

Landed - On-time
Flight Status for Friday January 30, 2026
This flight is also scheduled for Tomorrow (February 01, 2026). See it here

Airline information

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

Departure

Saint Louis (STL)
January 30, 2026
St Louis Lambert International Airport
Departed at:
06:39 am
Terminal:
1
Gate:
A21
Scheduled Departure Time: 06:45 am

Arrival

San Francisco (SFO)
January 30, 2026
San Francisco International Airport
Arrived at:
09:41 am
Terminal:
3
Gate:
F9
Scheduled Arrival Time: 09:46 am
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:

- NZ9700 - Air New Zealand

Additional Information

Which is the frequency of flight UA5218?
The flight UA5218 is scheduled to flight on Monday, Tuesday, Friday, Sunday on a weekly basis.

Which is the distance of flight UA5218?
The distance between the two airports is 1732 miles.

Which is the flight time of flight UA5218?
The scheduled flight time gate to gate is: 05:01 hours.
The real flight time gate to gate on average is: 04:53 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 Saint Louis: 2026-02-01 01:14:44
Current Time in San Francisco: 2026-01-31 23:14:44

Alternative Flights

The following airlines serves the same route between Saint Louis and San Francisco:

United Airlines
- Flight Number: UA5676. (On Time performance: 66 - Average Delay: 38 minutes)
- Flight Number: UA5907. (On Time performance: 100 - Average Delay: 1 minutes)

Southwest Airlines
- Flight Number: WN1596. (On Time performance: 95 - Average Delay: 1 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 January 06, 2026 to January 26, 2026, we have obtained these figures.
Total number of flights: 10
On Time: 10 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 2 minutes.
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 UA5218

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
30 January
06:39 am
Saint Louis (STL)
09:41 am
San Francisco (SFO)
05h 02min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
26 January
07:05 am
Saint Louis (STL)
09:35 am
San Francisco (SFO)
04h 30min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
25 January
06:45 am
Saint Louis (STL)
09:46 am
San Francisco (SFO)
05h 01min
Embraer 175 (E
Embraer 175 (E
Friday
23 January
06:37 am
Saint Louis (STL)
09:42 am
San Francisco (SFO)
05h 05min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
19 January
06:36 am
Saint Louis (STL)
09:39 am
San Francisco (SFO)
05h 03min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
18 January
06:40 am
Saint Louis (STL)
10:00 am
San Francisco (SFO)
05h 20min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
16 January
06:44 am
Saint Louis (STL)
09:30 am
San Francisco (SFO)
04h 46min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
12 January
06:43 am
Saint Louis (STL)
09:05 am
San Francisco (SFO)
04h 22min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
11 January
06:47 am
Saint Louis (STL)
09:51 am
San Francisco (SFO)
05h 04min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
09 January
06:44 am
Saint Louis (STL)
09:24 am
San Francisco (SFO)
04h 40min
Embraer 175 (E
Embraer 175 (E
Landed - On-time