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United Airlines United Airlines

UA5577 Flight Status

Based on Trip.com’s real-time data, the UA5577 flight operated by United Airlines on Nov 7, 2026 is scheduled to fly from Los Angeles (ONT) to San Francisco (SFO). The flight is expected to depart at 16:17 and land at 17:20 .
Fri, Nov 6
Sat, Nov 7
Sun, Nov 8
LAX-SFO

Access more flight status info on the Trip.com app

Arrived
The flight has arrived 12m early
Los Angeles(ONT)
16:38
Scheduled: 16:17, Nov 6
Ontario International Airport T2
173106C5-5199-4134-A176-6296CB3DA377 1h 33m
San Francisco(SFO)
17:38
Scheduled: 17:50, Nov 6
San Francisco International Airport T3
Check-in Counter
--
Boarding Gate
201
Arrival Gate
F7
Baggage
E7
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United Airlines From KRW 139,500
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LAX-SFO

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Scheduled
Your flight will depart on time.
Los Angeles(ONT)
16:17
Scheduled: 16:17, Nov 7
Ontario International Airport T2
173106C5-5199-4134-A176-6296CB3DA377 1h 33m
San Francisco(SFO)
17:20
Scheduled: 17:50, Nov 7
San Francisco International Airport T3
Check-in Counter
--
Boarding Gate
201
Arrival Gate
F8
Baggage
7
Need a flight from Los Angeles to San Francisco?
United Airlines From KRW 139,500
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LAX-SFO

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Scheduled
Your flight will depart on time.
Los Angeles(ONT)
16:17
Scheduled: 16:17, Nov 8
Ontario International Airport T2
173106C5-5199-4134-A176-6296CB3DA377 1h 33m
San Francisco(SFO)
17:50
Scheduled: 17:50, Nov 8
San Francisco International Airport T3
Check-in Counter
--
Boarding Gate
201
Arrival Gate
--
Baggage
--
Need a flight from Los Angeles to San Francisco?
United Airlines From KRW 139,500
Search flights
Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Los Angeles to San Francisco or track other flights with our flight status tracker.

Track the Previous Flight Status: Scheduled

UA5592
|
San Francisco (SFO) Los Angeles (LAX)
Scheduled: 15:33
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UA5577 Aircraft Details

According to Trip.com real-time data, the UA5577 flight flying from Los Angeles to San Francisco on 11/7/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 6y, 11m. The aircraft is equipped with 70 seats.
flight status
Embraer 175
Punctuality (Departure)
82 %
Punctuality (Arrival)
91 %
Late on average
0 minutes
Age
6y, 11m
Seats
70
Distance
--

Flight History for UA5577

Trip.com historical records show that the last UA5577 flight departed on Fri, Nov 6 from ONT at approximately 16:38. This flight is expected to arrrive in SFO at 17:38.
Date Airport Aircraft Type Departure Arrival Status
Departure Arrival
Mon, Nov 2 Los Angeles (ONT) San Francisco (SFO) E75L 16:28 17:33 Arrived
Tue, Nov 3 Los Angeles (ONT) San Francisco (SFO) E75L 17:59 19:07 Arrived
Wed, Nov 4 Los Angeles (ONT) San Francisco (SFO) E75L 16:33 17:36 Arrived
Thu, Nov 5 Los Angeles (ONT) San Francisco (SFO) E75L 16:38 17:41 Arrived
Fri, Nov 6 Los Angeles (ONT) San Francisco (SFO) E75L 16:38 17:38 Arrived
Sat, Nov 7 Los Angeles (ONT) San Francisco (SFO) E75L 16:17 17:20 Scheduled
Sun, Nov 8 Los Angeles (ONT) San Francisco (SFO) E75L 16:17 17:50 Scheduled

UA5577 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA5577 is 82% (Late on average 27 minutes), and the on-time arrival rate is 91% (Early on average 0 minutes).

On-Time Departures
Punctuality
82 %
Late on average 27 minutes
Early
0 %
On time
82 %
30 mins late
9 %
60 mins late
0 %
90 mins late
9 %
Cancelled
0 %
On-Time Arrivals
Punctuality
91 %
Early on average 0 minutes
Early
73 %
On time
18 %
30 mins late
0 %
60 mins late
9 %
90 mins late
0 %
Cancelled
0 %

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Frequently Asked Questions

  • What is the current status of flight ua5577?

    Flight ua5577 has not departed yet and is currently on schedule. Scheduled departure 16:17, arrival 17:50 (updated Nov 7, 2026).
  • Flight ua5577 has not departed yet and is currently on schedule. Scheduled departure is 16:17, with arrival at 17:50. Recheck gate and timing before you head to the airport.
  • Flight ua5577 is scheduled to depart at 16:17. The latest actual or estimated departure time is 16:17, and the current status is Scheduled (updated Nov 7, 2026).
  • Flight ua5577 is scheduled to arrive at 17:50. The latest estimated or actual arrival time is 17:20. Status is Scheduled as of Nov 7, 2026.
  • For flight ua5577, the departure terminal is T2 and the boarding gate is 201. Gate assignments can change at short notice—confirm on airport screens before heading to security.
  • After arrival, baggage for flight ua5577 is expected at carousel 7 in terminal T3. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.
  • Flight ua5577 is operated by United Airlines from Los Angeles (ONT) to San Francisco (SFO). Typical flight time is about 1 hour33 minutes; operating days may include Saturday.
  • Track flight ua5577 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 ua5577 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 ua5577 has not departed from Los Angeles (ONT) yet and is currently on schedule for 16:17.
  • Flight ua5577 usually flies a Embraer 175 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

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Destination Info: San Francisco Weather & Time

weatherIcon
Partly clear
|
12°C - 19°C
Expected weather conditions upon arrival
timeDifferenceIcon
0 hour time difference
Time on arrival: Los Angeles 17:20 | San Francisco 17:20

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