United Airlines UA1783 Flight Status
Based on Trip.com’s real-time data, the UA1783 flight operated by United Airlines on Sep 20, 2026 is scheduled to fly from Los Angeles (LAX) to Boston (BOS). The flight is expected to depart at 08:39 (local time in Los Angeles, UTC-7) and land at 16:35 (local time in Boston, UTC-4) .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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Arrived
The flight has arrived on time
5h 41m
Check-in Counter
--
Boarding Gate
75B
Arrival Gate
B25
Baggage
6
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Scheduled
Your flight will depart on time.
5h 41m
Check-in Counter
--
Boarding Gate
77
Arrival Gate
B23
Baggage
6
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Scheduled
Your flight will depart on time.
5h 41m
Check-in Counter
--
Boarding Gate
82
Arrival Gate
--
Baggage
6
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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 Boston or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA469
|
Houston (HOU) 
Arcata (ACV)
Arcata (ACV)Scheduled: 20:07
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UA1783 Aircraft Details
According to Trip.com real-time data, the UA1783 flight flying from Los Angeles to Boston on 9/20/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 3y, 10m. The aircraft is equipped with 179 seats.
Boeing 737-900
Punctuality (Departure)
47%
Punctuality (Arrival)
63%
Late on average
12 minutes
Age
3y, 10m
Seats
179
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seating Plan
--
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seating Plan
94 cm
Legroom
51 cm
Seat width better than on 21% of flights
120°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Meal included
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seating Plan
--
Legroom
--
Seat width
105°
Reclining Angle
--
Seat layout example
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Flight History for UA1783
Trip.com historical records show that the last UA1783 flight departed on Sat, Sep 19 from LAX at approximately 09:30. This flight is expected to arrrive in BOS at 17:41.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | Los Angeles (LAX) | Boston (BOS) | B39M | 09:15 | 17:15 | Arrived |
| Wed, Sep 16 | Los Angeles (LAX) | Boston (BOS) | B39M | 09:26 | 17:14 | Arrived |
| Thu, Sep 17 | Los Angeles (LAX) | Boston (BOS) | B39M | 10:09 | 17:54 | Arrived |
| Fri, Sep 18 | Los Angeles (LAX) | Boston (BOS) | B39M | 09:57 | 18:04 | Arrived |
| Sat, Sep 19 | Los Angeles (LAX) | Boston (BOS) | B39M | 09:30 | 17:41 | Arrived |
| Sun, Sep 20 | Los Angeles (LAX) | Boston (BOS) | B39M | 08:39 | 16:35 | Scheduled |
| Mon, Sep 21 | Los Angeles (LAX) | Boston (BOS) | B39M | 08:39 | 17:20 | Scheduled |
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UA1783 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA1783 is 47% (Late on average 53 minutes), and the on-time arrival rate is 63% (Late on average 12 minutes).
On-Time Departures
Punctuality
47%
Late on average 53 minutes
Early
0%
On time
47%
30 mins late
7%
60 mins late
27%
90 mins late
20%
Cancelled
0%
On-Time Arrivals
Punctuality
63%
Late on average 12 minutes
Early
50%
On time
13%
30 mins late
30%
60 mins late
3%
90 mins late
3%
Cancelled
0%
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Frequently Asked Questions
What is the current status of flight ua1783?
Flight ua1783 has not departed yet and is currently on schedule. Scheduled departure 08:39, arrival 17:20 (updated Sep 20, 2026).Is flight ua1783 on time today?
Flight ua1783 has not departed yet and is currently on schedule. Scheduled departure is 08:39, with arrival at 17:20. Recheck gate and timing before you head to the airport.Has flight ua1783 departed yet? What is the departure time?
Flight ua1783 is scheduled to depart at 08:39. The latest actual or estimated departure time is 08:39, and the current status is Scheduled (updated Sep 20, 2026).When is flight ua1783 scheduled to arrive?
Flight ua1783 is scheduled to arrive at 17:20. The latest estimated or actual arrival time is 16:35. Status is Scheduled as of Sep 20, 2026.What is the gate information for flight ua1783?
For flight ua1783, the departure terminal is T7 and the boarding gate is 77. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight ua1783?
After arrival, baggage for flight ua1783 is expected at carousel 6 in terminal B. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua1783 fly?
Flight ua1783 is operated by United Airlines from Los Angeles (LAX) to Boston (BOS). Typical flight time is about 5 hours41 minutes; operating days may include Sunday.How can I check real-time status for flight ua1783?
Track flight ua1783 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 ua1783 is delayed or canceled, what should I do?
If ua1783 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 ua1783 departed from Los Angeles?
Flight ua1783 has not departed from Los Angeles (LAX) yet and is currently on schedule for 08:39.What is the seat configuration for flight ua1783?
Flight ua1783 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: Boston Weather & Time
Mostly cloudy
|
11°C - 17°C
Expected weather conditions upon arrival
3 hour time difference
Time on arrival: Los Angeles 13:35| Boston 16:35
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