United Airlines UA5644 Flight Status
According to Trip.com real-time data, the UA5644 flight operated by United Airlines on Sep 20, 2026 is scheduled to fly from San Francisco (SFO) to Boise (BOI). The flight is expected to depart at 6:37 PM (local time in San Francisco, UTC-7) and land at 8:46 PM (local time in Boise, UTC-6) .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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Scheduled
Your flight will depart on time.
1h 54m
Check-in Counter
--
Boarding Gate
F7
Arrival Gate
B10
Baggage
1
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Scheduled
Your flight will depart on time.
1h 54m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
B10
Baggage
1
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Scheduled
Your flight will depart on time.
1h 54m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from San Francisco to Boise or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA5256
|
Santa Barbara (SBA) 
Eugene (EUG)
Eugene (EUG)Scheduled: 10:43 PM
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UA5644 Aircraft Details
According to Trip.com real-time data, the UA5644 flight flying from San Francisco to Boise on 9/20/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 5y, 5m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
57%
Punctuality (Arrival)
90%
Early on average
8 minutes
Age
5y, 5m
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Unknown
Power outlet
Seat Information
79 cm
More legroom than on 27% of flights
46 cm
Seat width better than on 45% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
Power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 40% of flights
105°
Reclining Angle
--
Seat layout example
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Flight History for UA5644
Trip.com historical records show that the last UA5644 flight departed on Sat, Sep 19 from SFO at approximately 6:37 PM. This flight is expected to arrrive in BOI at 8:46 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | San Francisco (SFO) | Boise (BOI) | E75L | 6:46 PM | 8:56 PM | Arrived |
| Wed, Sep 16 | San Francisco (SFO) | Boise (BOI) | E75L | 7:53 PM | 10:03 PM | Arrived |
| Thu, Sep 17 | San Francisco (SFO) | Boise (BOI) | E75L | 9:30 PM | 11:39 PM | Arrived |
| Fri, Sep 18 | San Francisco (SFO) | Boise (BOI) | E75L | 6:51 PM | 9:04 PM | Arrived |
| Sat, Sep 19 | San Francisco (SFO) | Boise (BOI) | E75L | 6:37 PM | 8:46 PM | Scheduled |
| Sun, Sep 20 | San Francisco (SFO) | Boise (BOI) | E75L | 6:37 PM | 8:46 PM | Scheduled |
| Mon, Sep 21 | San Francisco (SFO) | Boise (BOI) | E7W | 6:37 PM | 9:31 PM | Scheduled |
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UA5644 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA5644 is 57% (Late on average 37 minutes), and the on-time arrival rate is 90% (Early on average 8 minutes).
On-Time Departures
Punctuality
57%
Late on average 37 minutes
Early
0%
On time
57%
30 mins late
23%
60 mins late
13%
90 mins late
7%
Canceled
0%
On-Time Arrivals
Punctuality
90%
Early on average 8 minutes
Early
73%
On time
17%
30 mins late
7%
60 mins late
0%
90 mins late
3%
Canceled
0%
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- Wed, Nov 4Boise (BOI)San Francisco (SFO)
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Frequently Asked Questions
What is the current status of flight ua5644?
Flight ua5644 has not departed yet and is currently on schedule. Scheduled departure 6:37 PM, arrival 9:31 PM (updated Sep 20, 2026).Is flight ua5644 on time today?
Flight ua5644 has not departed yet and is currently on schedule. Scheduled departure is 6:37 PM, with arrival at 9:31 PM. Recheck gate and timing before you head to the airport.Has flight ua5644 departed yet? What is the departure time?
Flight ua5644 is scheduled to depart at 6:37 PM. The latest actual or estimated departure time is 6:37 PM, and the current status is Scheduled (updated Sep 20, 2026).When is flight ua5644 scheduled to arrive?
Flight ua5644 is scheduled to arrive at 9:31 PM. The latest estimated or actual arrival time is 8:46 PM. Status is Scheduled as of Sep 20, 2026.What route does flight ua5644 fly?
Flight ua5644 is operated by United Airlines from San Francisco (SFO) to Boise (BOI). Typical flight time is about 1 hour54 minutes; operating days may include Sunday.How can I check real-time status for flight ua5644?
Track flight ua5644 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 flight ua5644 is delayed or canceled, what should I do?
If ua5644 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.Has flight ua5644 departed from San Francisco?
Flight ua5644 has not departed from San Francisco (SFO) yet and is currently on schedule for 6:37 PM.What is the seat configuration for flight ua5644?
Flight ua5644 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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Arrival Info: Boise Weather & Current Time
Clear
|
12°C - 24°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: San Francisco 19:46| Boise 20:46
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