Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

UA2640 United Airlines - Flight Status

Codeshare Flights
The flight NH7327 from ANA All Nippon Airways (NH) is a codeshare flight operated by United Airlines (UA) under the flight number UA2640. Check this page for details about flight UA2640.

Below, you can find details about United Airlines flight UA2640, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Thursday, August 28, 2025.

UA2640 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

UA2640 United Airlines to San Francisco

Landed - On-time
Flight Status for Thursday August 28, 2025
This flight was also scheduled for Yesterday (August 27, 2025). See it here
This flight is also scheduled for Tomorrow (August 29, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Airbus A320

Departure

Seattle (SEA)
August 28, 2025
Seattle-Tacoma International Airport
Departed at:
06:49 am
Gate:
A9
Scheduled Departure Time: 07:00 am

Arrival

San Francisco (SFO)
August 28, 2025
San Francisco International Airport
Arrived at:
09:00 am
Terminal:
2
Gate:
D5
Scheduled Arrival Time: 09:19 am
Baggage: D3
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.seattle-airport.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:

- NH7327 - ANA All Nippon Airways

- NZ9423 - Air New Zealand

- OZ6301 - Asiana Airlines

- VA8293 - Virgin Australia

Additional Information

Which is the frequency of flight UA2640?
The flight UA2640 is scheduled to flight on daily basis.

Which is the distance of flight UA2640?
The distance between the two airports is 679 miles.

Which is the flight time of flight UA2640?
The scheduled flight time gate to gate is: 02:19 hours.
The real flight time gate to gate on average is: 02:17 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 Seattle and San Francisco:

Alaska Airlines
- Flight Number: AS1050. (On Time performance: 53 - Average Delay: 33 minutes)
- Flight Number: AS1082. (On Time performance: 58 - Average Delay: 17 minutes)
- Flight Number: AS1112. (On Time performance: 50 - Average Delay: 21 minutes)
- Flight Number: AS1132. (On Time performance: 61 - Average Delay: 20 minutes)
- Flight Number: AS1140. (On Time performance: 70 - Average Delay: 19 minutes)
- Flight Number: AS1166. (On Time performance: 73 - Average Delay: 17 minutes)
- Flight Number: AS1284. (On Time performance: 57 - Average Delay: 23 minutes)
- Flight Number: AS1318. (On Time performance: 53 - Average Delay: 26 minutes)
- Flight Number: AS590. (On Time performance: 66 - Average Delay: 30 minutes)
- Flight Number: AS980. (On Time performance: 42 - Average Delay: 30 minutes)

Delta Air Lines
- Flight Number: DL1412. (On Time performance: 83 - Average Delay: 17 minutes)
- Flight Number: DL2635. (On Time performance: 76 - Average Delay: 14 minutes)
- Flight Number: DL3636. (On Time performance: 91 - Average Delay: 6 minutes)
- Flight Number: DL3707. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: DL3991. (On Time performance: 85 - Average Delay: 9 minutes)

United Airlines
- Flight Number: UA1470. (On Time performance: 83 - Average Delay: 11 minutes)
- Flight Number: UA1620. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: UA2355. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA2482. (On Time performance: 70 - Average Delay: 21 minutes)
- Flight Number: UA297. (On Time performance: 85 - Average Delay: 7 minutes)
- Flight Number: UA325. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: UA5482. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: UA5707.
- Flight Number: UA706. (On Time performance: 91 - Average Delay: 13 minutes)
- Flight Number: UA714. (On Time performance: 76 - Average Delay: 15 minutes)
- Flight Number: UA737. (On Time performance: 76 - Average Delay: 11 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 August 19, 2025 to August 26, 2025, we have obtained these figures.
Total number of flights: 8
On Time: 8 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 3 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 UA2640

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
27 August
06:58 am
Seattle (SEA)
09:08 am
San Francisco (SFO)
02h 10min
Airbus A320
Airbus A320
Landed - On-time
Tuesday
26 August
06:59 am
Seattle (SEA)
09:30 am
San Francisco (SFO)
02h 31min
Airbus A320
Airbus A320
Landed - On-time
Monday
25 August
06:59 am
Seattle (SEA)
09:05 am
San Francisco (SFO)
02h 06min
Airbus A320
Airbus A320
Landed - On-time
Sunday
24 August
06:54 am
Seattle (SEA)
08:58 am
San Francisco (SFO)
02h 04min
Airbus A320
Airbus A320
Landed - On-time
Saturday
23 August
06:55 am
Seattle (SEA)
09:23 am
San Francisco (SFO)
02h 28min
Airbus A320
Airbus A320
Landed - On-time
Friday
22 August
07:06 am
Seattle (SEA)
09:26 am
San Francisco (SFO)
02h 20min
Airbus A320
Airbus A320
Landed - On-time
Thursday
21 August
06:52 am
Seattle (SEA)
09:21 am
San Francisco (SFO)
02h 29min
Airbus A320
Airbus A320
Landed - On-time
Wednesday
20 August
06:53 am
Seattle (SEA)
09:02 am
San Francisco (SFO)
02h 09min
Airbus A320
Airbus A320
Landed - On-time
Tuesday
19 August
06:51 am
Seattle (SEA)
08:53 am
San Francisco (SFO)
02h 02min
Airbus A320
Airbus A320
Landed - On-time