flight-status
United Airlines United Airlines

UA659 Flight Status

Based on Trip.com’s real-time data, the UA659 flight operated by United Airlines on Sep 20, 2026 is scheduled to fly from Boston (BOS) to San Francisco (SFO). The flight is expected to depart at 11:40 (local time in Boston, UTC-4) and land at 19:56 (local time in San Francisco, UTC-7) .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
RNO-SFO

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Arrived
The flight has arrived 21m early
Reno(RNO)
18:50
Scheduled: 18:39, Sep 19
Reno-Tahoe International Airport
173106C5-5199-4134-A176-6296CB3DA377 1h 17m
San Francisco(SFO)
19:35
Scheduled: 19:56, Sep 19
San Francisco International Airport T2
Check-in Counter
--
Boarding Gate
C3
Arrival Gate
D9
Baggage
2
BOS-SFO

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Scheduled
Your flight will depart on time.
Boston(BOS)
11:40
Scheduled: 11:40, Sep 20
Boston Logan International Airport B
173106C5-5199-4134-A176-6296CB3DA377 11h 16m
LAX
2h 7m
RNO
49m
San Francisco(SFO)
19:56
Scheduled: 19:56, Sep 20
San Francisco International Airport T2
Check-in Counter
--
Boarding Gate
B25
Arrival Gate
D9
Baggage
8
Show more
BOS-RNO

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Scheduled
Your flight will depart on time.
Boston(BOS)
11:40
Scheduled: 11:40, Sep 21
Boston Logan International Airport B
173106C5-5199-4134-A176-6296CB3DA377 9h 10m
LAX
1h 27m
Reno(RNO)
17:50
Scheduled: 17:50, Sep 21
Reno-Tahoe International Airport
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
1
Show more
Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Boston to San Francisco or track other flights with our flight status tracker.

Track the Previous Flight Status: Landed at Boston

UA1783
|
Los Angeles (LAX) Boston (BOS)
Scheduled: 17:41
|
0 early
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UA659 Aircraft Details

According to Trip.com real-time data, the UA659 flight flying from Boston to San Francisco on 9/20/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 28y, 4m. The aircraft is equipped with 150 seats.
flight status
Boeing 737-900
Punctuality (Departure)
100%
Punctuality (Arrival)
60%
Late on average
21 minutes
Age
28y, 4m
Seats
150
Distance
--

Flight History for UA659

Trip.com historical records show that the last UA659 flight departed on Sat, Sep 19 from BOS at approximately 18:50. This flight is expected to arrrive in SFO at 19:35.
DateAirportAircraft TypeDepartureArrivalStatus
DepartureArrival
Tue, Sep 15Reno (RNO)San Francisco (SFO)B39M19:1219:59Arrived
Thu, Sep 17Boston (BOS)San Francisco (SFO)32011:5420:29Arrived
Fri, Sep 18Boston (BOS)San Francisco (SFO)B39M12:0720:31Arrived
Sat, Sep 19Reno (RNO)San Francisco (SFO)32018:5019:35Arrived
Sun, Sep 20Boston (BOS)San Francisco (SFO)B39M11:4019:56Scheduled
Mon, Sep 21Boston (BOS)Reno (RNO)73911:4017:50Scheduled

UA659 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA659 is 100% (Late on average 18 minutes), and the on-time arrival rate is 60% (Late on average 21 minutes).

On-Time Departures
Punctuality
100%
Late on average 18 minutes
Early
0%
On time
100%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
60%
Late on average 21 minutes
Early
20%
On time
40%
30 mins late
40%
60 mins late
0%
90 mins late
0%
Cancelled
0%

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Frequently Asked Questions

  • What is the current status of flight ua659?

    Flight ua659 has not departed yet and is currently on schedule. Scheduled departure 11:40, arrival 19:56 (updated Sep 20, 2026).
  • Flight ua659 has not departed yet and is currently on schedule. Scheduled departure is 11:40, with arrival at 19:56. Recheck gate and timing before you head to the airport.
  • Flight ua659 is scheduled to depart at 11:40. The latest actual or estimated departure time is 11:40, and the current status is Scheduled (updated Sep 20, 2026).
  • Flight ua659 is scheduled to arrive at 19:56. The latest estimated or actual arrival time is 19:56. Status is Scheduled as of Sep 20, 2026.
  • For flight ua659, the departure terminal is B and the boarding gate is B25. Gate assignments can change at short notice—confirm on airport screens before heading to security.
  • After arrival, baggage for flight ua659 is expected at carousel 8 in terminal T2. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.
  • Flight ua659 is operated by United Airlines from Boston (BOS) to San Francisco (SFO). Typical flight time is about 11 hours16 minutes; operating days may include Sunday.
  • Track flight ua659 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 ua659 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 20, 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 ua659 has not departed from Boston (BOS) yet and is currently on schedule for 11:40.
  • Flight ua659 usually flies a Boeing 737-900 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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Destination Info: San Francisco Weather & Time

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Mostly clear
|
16°C - 20°C
Expected weather conditions upon arrival
timeDifferenceIcon
-3 hour time difference
Time on arrival: Boston 22:56| San Francisco 19:56

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