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United Airlines United Airlines

UA2478 Flight Status

According to Trip.com real-time data, the UA2478 flight operated by United Airlines on Nov 7, 2026 is scheduled to fly from Seattle (SEA) to San Francisco (SFO). The flight is expected to depart at 3:35 PM and land at 5:16 PM .
Fri, Nov 6
Sat, Nov 7
Sun, Nov 8
SEA-SFO

Access more flight status info on the Trip.com app

Arrived
The flight has arrived 1m early
Seattle(SEA)
4:09 PM
Scheduled: 3:35 PM, Nov 6
Seattle Tacoma Intl. Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 15m
San Francisco(SFO)
5:49 PM
Scheduled: 5:50 PM, Nov 6
San Francisco Intl. Airport T2
Check-in Counter
ZONE 2
Boarding Gate
B7A
Arrival Gate
D7
Baggage
4
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SEA-SFO

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Scheduled
Your flight will depart on time.
Seattle(SEA)
3:35 PM
Scheduled: 3:35 PM, Nov 7
Seattle Tacoma Intl. Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 15m
San Francisco(SFO)
5:16 PM
Scheduled: 5:50 PM, Nov 7
San Francisco Intl. Airport T3
Check-in Counter
ZONE 2
Boarding Gate
B15
Arrival Gate
D14
Baggage
8
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SEA-SFO

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Scheduled
Your flight will depart on time.
Seattle(SEA)
3:35 PM
Scheduled: 3:35 PM, Nov 8
Seattle Tacoma Intl. Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 15m
San Francisco(SFO)
5:50 PM
Scheduled: 5:50 PM, Nov 8
San Francisco Intl. Airport T3
Check-in Counter
ZONE 2
Boarding Gate
B15
Arrival Gate
--
Baggage
8
Show more
Need a flight from Seattle to San Francisco?
United Airlines From KRW 151,300
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Seattle to San Francisco or track other flights with our flight status tracker.

Track the Previous Flight Status: Scheduled

UA2744
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New Orleans (MSY) Seattle (SEA)
Scheduled: 2:39 PM
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UA2478 Aircraft Details

According to Trip.com real-time data, the UA2478 flight flying from Seattle to San Francisco on 11/7/2026 is operated by the aircraft model Airbus A320. This aircraft has been in service for 28y, 10m. The aircraft is equipped with 150 seats.
flight status
Airbus A320
Punctuality (Departure)
57 %
Punctuality (Arrival)
80 %
Late on average
7 minutes
Age
28y, 10m
Seats
150
Flight Distance
--

Flight History for UA2478

Trip.com historical records show that the last UA2478 flight departed on Fri, Nov 6 from SEA at approximately 4:09 PM. This flight is expected to arrrive in SFO at 5:49 PM.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Mon, Nov 2 Seattle (SEA) San Francisco (SFO) 320 3:55 PM 5:46 PM Arrived
Tue, Nov 3 Seattle (SEA) San Francisco (SFO) 320 5:54 PM 7:35 PM Arrived
Wed, Nov 4 Seattle (SEA) San Francisco (SFO) 320 4:37 PM 6:20 PM Arrived
Thu, Nov 5 Seattle (SEA) San Francisco (SFO) 320 4:04 PM 5:38 PM Arrived
Fri, Nov 6 Seattle (SEA) San Francisco (SFO) 320 4:09 PM 5:49 PM Arrived
Sat, Nov 7 Seattle (SEA) San Francisco (SFO) 320 3:35 PM 5:16 PM Scheduled
Sun, Nov 8 Seattle (SEA) San Francisco (SFO) 320 3:35 PM 5:50 PM Scheduled

UA2478 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA2478 is 57% (Late on average 39 minutes), and the on-time arrival rate is 80% (Late on average 7 minutes).

On-Time Departures
Punctuality
57 %
Late on average 39 minutes
Early
0 %
On time
57 %
30 mins late
23 %
60 mins late
10 %
90 mins late
10 %
Canceled
0 %
On-Time Arrivals
Punctuality
80 %
Late on average 7 minutes
Early
60 %
On time
20 %
30 mins late
10 %
60 mins late
3 %
90 mins late
7 %
Canceled
0 %

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Frequently Asked Questions

  • What is the current status of flight ua2478?

    Flight ua2478 has not departed yet and is currently on schedule. Scheduled departure 3:35 PM, arrival 5:50 PM (updated Nov 7, 2026).
  • Flight ua2478 has not departed yet and is currently on schedule. Scheduled departure is 3:35 PM, with arrival at 5:50 PM. Recheck gate and timing before you head to the airport.
  • Flight ua2478 is scheduled to depart at 3:35 PM. The latest actual or estimated departure time is 3:35 PM, and the current status is Scheduled (updated Nov 7, 2026).
  • Flight ua2478 is scheduled to arrive at 5:50 PM. The latest estimated or actual arrival time is 5:16 PM. Status is Scheduled as of Nov 7, 2026.
  • After arrival, baggage for flight ua2478 is expected at carousel 8 in terminal T3. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.
  • Flight ua2478 is operated by United Airlines from Seattle (SEA) to San Francisco (SFO). Typical flight time is about 2 hours15 minutes; operating days may include Saturday.
  • Track flight ua2478 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
  • If ua2478 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 7, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight ua2478 has not departed from Seattle (SEA) yet and is currently on schedule for 3:35 PM.
  • Flight ua2478 usually flies a Airbus A320 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

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Arrival Info: San Francisco Weather & Current Time

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Partly clear
|
12°C - 19°C
Weather forecast for your arrival day
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0 hour time difference
Time on arrival: Seattle 17:16 | San Francisco 17:16

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