flight-status
United Airlines United Airlines

UA1646 Flight Status

Based on Trip.com’s real-time data, the UA1646 flight operated by United Airlines on Nov 11, 2026 is scheduled to fly from San Francisco (SFO) to Baltimore (BWI). The flight is expected to depart at 22:35 (local time in San Francisco, UTC-8) and land at 06:16 (local time in Baltimore, UTC-5) .
Tue, Nov 10
Wed, Nov 11
Thu, Nov 12
SFO-BWI

Access more flight status info on the Trip.com app

Scheduled
Your flight will depart on time.
San Francisco(SFO)
22:35
Scheduled: 22:35, Nov 10
San Francisco International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 5h 13m
Baltimore(BWI)
06:16
Scheduled: 06:48, Nov 11
Baltimore/Washington International Airport
Check-in Counter
--
Boarding Gate
F19
Arrival Gate
D16
Baggage
11
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SFO-BWI

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Scheduled
Your flight will depart on time.
San Francisco(SFO)
22:35
Scheduled: 22:35, Nov 11
San Francisco International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 5h 13m
Baltimore(BWI)
06:16
Scheduled: 06:48, Nov 12
Baltimore/Washington International Airport
Check-in Counter
--
Boarding Gate
E8
Arrival Gate
D16
Baggage
11
Need a flight from San Francisco to Baltimore?
United Airlines From £194
Search flights
SFO-BWI

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Scheduled
Your flight will depart on time.
San Francisco(SFO)
21:30
Scheduled: 21:30, Nov 12
San Francisco International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 5h 13m
Baltimore(BWI)
05:43
Scheduled: 05:43, Nov 13
Baltimore/Washington International Airport
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Need a flight from San Francisco to Baltimore?
United Airlines From £194
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 San Francisco to Baltimore or track other flights with our flight status tracker.

Track the Previous Flight Status: Scheduled

UA1385
|
Baltimore (BWI) San Francisco (SFO)
Scheduled: 17:38
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UA1646 Aircraft Details

According to Trip.com real-time data, the UA1646 flight flying from San Francisco to Baltimore on 11/11/2026 is operated by the aircraft model Boeing 737 MAX 8. This aircraft has been in service for 4y. The aircraft is equipped with 166 seats.
flight status
Boeing 737 MAX 8
Punctuality (Departure)
50 %
Punctuality (Arrival)
93 %
Early on average
3 minutes
Age
4y
Seats
166
Distance
--

Flight History for UA1646

Trip.com historical records show that the last UA1646 flight departed on Tue, Nov 10 from SFO at approximately 22:35. This flight is expected to arrrive in BWI at 06:16.
Date Airport Aircraft Type Departure Arrival Status
Departure Arrival
Thu, Nov 5 San Francisco (SFO) Baltimore (BWI) B38M 22:06 05:55 Arrived
Fri, Nov 6 San Francisco (SFO) Baltimore (BWI) B38M 22:06 05:53 Arrived
Sun, Nov 8 San Francisco (SFO) Baltimore (BWI) B38M 22:30 06:11 Arrived
Mon, Nov 9 San Francisco (SFO) Baltimore (BWI) B38M 22:20 05:47 Arrived
Tue, Nov 10 San Francisco (SFO) Baltimore (BWI) B38M 22:35 06:16 Scheduled
Wed, Nov 11 San Francisco (SFO) Baltimore (BWI) B38M 22:35 06:16 Scheduled
Thu, Nov 12 San Francisco (SFO) Baltimore (BWI) B38M 21:30 05:43 Scheduled

UA1646 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA1646 is 50% (Late on average 32 minutes), and the on-time arrival rate is 93% (Early on average 3 minutes).

On-Time Departures
Punctuality
50 %
Late on average 32 minutes
Early
0 %
On time
50 %
30 mins late
40 %
60 mins late
7 %
90 mins late
3 %
Cancelled
0 %
On-Time Arrivals
Punctuality
93 %
Early on average 3 minutes
Early
60 %
On time
33 %
30 mins late
7 %
60 mins late
0 %
90 mins late
0 %
Cancelled
0 %

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Frequently Asked Questions

  • What is the current status of flight ua1646?

    Flight ua1646 has not departed yet and is currently on schedule. Scheduled departure 22:35, arrival 06:48 (updated Nov 11, 2026).
  • Flight ua1646 has not departed yet and is currently on schedule. Scheduled departure is 22:35, with arrival at 06:48. Recheck gate and timing before you head to the airport.
  • Flight ua1646 is scheduled to depart at 22:35. The latest actual or estimated departure time is 22:35, and the current status is Scheduled (updated Nov 11, 2026).
  • Flight ua1646 is scheduled to arrive at 06:48. The latest estimated or actual arrival time is 06:16. Status is Scheduled as of Nov 11, 2026.
  • For flight ua1646, the departure terminal is T3 and the boarding gate is E8. Gate assignments can change at short notice—confirm on airport screens before heading to security.
  • Flight ua1646 is operated by United Airlines from San Francisco (SFO) to Baltimore (BWI). Typical flight time is about 5 hours13 minutes; operating days may include Wednesday.
  • Track flight ua1646 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 ua1646 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 11, 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 ua1646 has not departed from San Francisco (SFO) yet and is currently on schedule for 22:35.
  • Flight ua1646 usually flies a Boeing 737 MAX 8 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: Baltimore Weather & Time

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Clear
|
4°C - 21°C
Expected weather conditions upon arrival
timeDifferenceIcon
3 hour time difference
Time on arrival: San Francisco 03:16 | Baltimore 06:16

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