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

UA5559 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA5559, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Saturday, March 29, 2025.

UA5559 On Time performance:
82
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

UA5559 United Airlines to Seattle

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

United Airlines
United Airlines

Departure

San Francisco (SFO)
March 29, 2025
San Francisco International Airport

Arrival

Seattle (SEA)
March 29, 2025
Seattle-Tacoma International Airport
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:

- CA7337 - Air China

- NH7326 - ANA All Nippon Airways

- NZ9403 - Air New Zealand

- OZ6302 - Asiana Airlines

- VA8283 - Virgin Australia

Additional Information

Which is the frequency of flight UA5559?
The flight UA5559 is scheduled to flight on daily basis.

Which is the distance of flight UA5559?
The distance between the two airports is 679 miles.

Which is the flight time of flight UA5559?
The scheduled flight time gate to gate is: 02:25 hours.
The real flight time gate to gate on average is: 02:04 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 San Francisco and Seattle:

Alaska Airlines
- Flight Number: AS1013. (On Time performance: 96 - Average Delay: 1 minutes)
- Flight Number: AS1059. (On Time performance: 73 - Average Delay: 17 minutes)
- Flight Number: AS1078. (On Time performance: 66 - Average Delay: 24 minutes)
- Flight Number: AS1123. (On Time performance: 70 - Average Delay: 10 minutes)
- Flight Number: AS1225. (On Time performance: 74 - Average Delay: 12 minutes)
- Flight Number: AS1289. (On Time performance: 73 - Average Delay: 23 minutes)
- Flight Number: AS157. (On Time performance: 84 - Average Delay: 7 minutes)
- Flight Number: AS3339. (On Time performance: 63 - Average Delay: 18 minutes)
- Flight Number: AS971. (On Time performance: 73 - Average Delay: 17 minutes)

Delta Air Lines
- Flight Number: DL1699. (On Time performance: 93 - Average Delay: 24 minutes)
- Flight Number: DL353. (On Time performance: 64 - Average Delay: 17 minutes)
- Flight Number: DL3707. (On Time performance: 79 - Average Delay: 68 minutes)
- Flight Number: DL3720. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: DL4082. (On Time performance: 96 - Average Delay: 3 minutes)
- Flight Number: DL672. (On Time performance: 95 - Average Delay: 9 minutes)
- Flight Number: DL673. (On Time performance: 81 - Average Delay: 19 minutes)
- Flight Number: DL675. (On Time performance: 84 - Average Delay: 11 minutes)
- Flight Number: DL770. (On Time performance: 93 - Average Delay: 5 minutes)

United Airlines
- Flight Number: UA1141. (On Time performance: 90 - Average Delay: 7 minutes)
- Flight Number: UA1387. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: UA2019. (On Time performance: 90 - Average Delay: 8 minutes)
- Flight Number: UA2029. (On Time performance: 59 - Average Delay: 23 minutes)
- Flight Number: UA2603. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: UA419. (On Time performance: 81 - Average Delay: 10 minutes)
- Flight Number: UA5359. (On Time performance: 94 - Average Delay: 1 minutes)
- Flight Number: UA573. (On Time performance: 86 - Average Delay: 12 minutes)
- Flight Number: UA757. (On Time performance: 82 - Average Delay: 9 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 March 06, 2025 to March 22, 2025, we have obtained these figures.
Total number of flights: 17
On Time: 14 ( 82 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 1 ( 6 % )
Major Delay: 1 ( 6 % )
Canceled: 1 ( 6 % )
Diverted: 0 ( 0 % )

Average Delay: 10 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 UA5559

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
29 March
01:35 pm
San Francisco (SFO)
03:38 pm
Seattle (SEA)
02h 03min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
28 March
09:53 pm
San Francisco (SFO)
11:51 pm
Pasco (PSC)
01h 58min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Thursday
27 March
10:13 pm
San Francisco (SFO)
12:09 am
Pasco (PSC)
01h 56min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Wednesday
26 March
09:18 pm
San Francisco (SFO)
11:17 pm
Pasco (PSC)
01h 59min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
25 March
09:17 pm
San Francisco (SFO)
11:30 pm
Pasco (PSC)
02h 13min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
24 March
09:33 pm
San Francisco (SFO)
11:26 pm
Pasco (PSC)
01h 53min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
23 March
09:20 pm
San Francisco (SFO)
11:24 pm
Pasco (PSC)
02h 04min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
22 March
01:29 pm
San Francisco (SFO)
03:46 pm
Seattle (SEA)
02h 17min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
21 March
09:22 pm
San Francisco (SFO)
11:19 pm
Pasco (PSC)
01h 57min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
20 March
09:21 pm
San Francisco (SFO)
11:43 pm
Pasco (PSC)
02h 22min
Embraer 175 (E
Embraer 175 (E
Landed - On-time