United Airlines UA1257 Flight Status
According to Trip.com real-time data, the UA1257 flight operated by United Airlines on Nov 3, 2026 is scheduled to fly from St. Louis (STL) to San Diego (SAN). The flight is expected to depart at 8:00 AM (local time in St. Louis, UTC-5) and land at 1:47 PM (local time in San Diego, UTC-7) .
Mon, Nov 2
Tue, Nov 3
Wed, Nov 4
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Arrived
The flight has arrived 27m late
7h 47m
SFO
2h
Check-in Counter
--
Boarding Gate
A16
Arrival Gate
45
Baggage
6
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Scheduled
Your flight will depart on time.
7h 47m
SFO
2h 8m
Check-in Counter
--
Boarding Gate
A16
Arrival Gate
44
Baggage
6
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United Airlines From €165
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Scheduled
Your flight will depart on time.
7h 47m
SFO
1h 29m
Check-in Counter
--
Boarding Gate
A19
Arrival Gate
41
Baggage
6
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Need a flight from St. Louis to San Diego?
United Airlines From €165
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from St. Louis to San Diego or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA1905
|
Los Angeles (LAX)
St. Louis (STL)
St. Louis (STL)
Scheduled: 6:05 PM
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UA1257 Aircraft Details
According to Trip.com real-time data, the UA1257 flight flying from St. Louis to San Diego on 11/3/2026 is operated by the aircraft model Airbus A319. This aircraft has been in service for 28y, 1m. The aircraft is equipped with 128 seats.
Airbus A319
Punctuality (Departure)
61
%
Punctuality (Arrival)
64
%
Late on average
21 minutes
Age
28y, 1m
Seats
128
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Entertainment available, please bring your own device
Wi-Fi is available
No power outlets are available
Seat Information
76 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seat Information
94 cm
Legroom
--
Seat width
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seat Information
86 cm
Legroom
45 cm
Seat width
105°
Reclining Angle
3-3
Seat layout example
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Flight History for UA1257
Trip.com historical records show that the last UA1257 flight departed on Mon, Nov 2 from STL at approximately 8:12 AM. This flight is expected to arrrive in SAN at 2:14 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Oct 30 | St. Louis (STL) | San Diego (SAN) | 738 | 8:03 AM | 2:16 PM | Arrived |
| Sat, Oct 31 | St. Louis (STL) | San Diego (SAN) | 319 | 8:13 AM | 1:29 PM | Arrived |
| Sun, Nov 1 | St. Louis (STL) | San Diego (SAN) | 319 | 8:08 AM | 2:06 PM | Arrived |
| Mon, Nov 2 | St. Louis (STL) | San Diego (SAN) | 738 | 8:12 AM | 2:14 PM | Arrived |
| Tue, Nov 3 | St. Louis (STL) | San Diego (SAN) | 319 | 8:00 AM | 1:47 PM | Scheduled |
| Wed, Nov 4 | St. Louis (STL) | San Diego (SAN) | 319 | 8:00 AM | 1:47 PM | Scheduled |
| Thu, Nov 5 | St. Louis (STL) | San Diego (SAN) | 738 | 8:00 AM | 1:47 PM | Scheduled |
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UA1257 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA1257 is 61% (Late on average 39 minutes), and the on-time arrival rate is 64% (Late on average 21 minutes).
On-Time Departures
Punctuality
61
%
Late on average
39 minutes
Early
0
%
On time
61
%
30 mins late
14
%
60 mins late
11
%
90 mins late
14
%
Canceled
0
%
On-Time Arrivals
Punctuality
64
%
Late on average
21 minutes
Early
18
%
On time
46
%
30 mins late
25
%
60 mins late
11
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight ua1257?
Flight ua1257 has not departed yet and is currently on schedule. Scheduled departure 8:00 AM, arrival 1:47 PM (updated Nov 3, 2026).Is flight ua1257 on time today?
Flight ua1257 has not departed yet and is currently on schedule. Scheduled departure is 8:00 AM, with arrival at 1:47 PM. Recheck gate and timing before you head to the airport.Has flight ua1257 departed yet? What is the departure time?
Flight ua1257 is scheduled to depart at 8:00 AM. The latest actual or estimated departure time is 8:00 AM, and the current status is Scheduled (updated Nov 3, 2026).When is flight ua1257 scheduled to arrive?
Flight ua1257 is scheduled to arrive at 1:47 PM. The latest estimated or actual arrival time is 1:47 PM. Status is Scheduled as of Nov 3, 2026.What is the gate information for flight ua1257?
For flight ua1257, the departure terminal is T1 and the boarding gate is A16. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight ua1257?
After arrival, baggage for flight ua1257 is expected at carousel 6 in terminal T2. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua1257 fly?
Flight ua1257 is operated by United Airlines from St. Louis (STL) to San Diego (SAN). Typical flight time is about 7 hours47 minutes; operating days may include Tuesday.How can I check real-time status for flight ua1257?
Track flight ua1257 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 ua1257 is delayed or canceled, what should I do?
If ua1257 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 3, 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 ua1257 departed from St. Louis?
Flight ua1257 has not departed from St. Louis (STL) yet and is currently on schedule for 8:00 AM.What is the seat configuration for flight ua1257?
Flight ua1257 usually flies a Airbus A319 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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Arrival Info: San Diego Weather & Current Time
Mostly clear
|
14°C - 23°C
Weather forecast for your arrival day
-2 hour time difference
Time on arrival: St. Louis 15:47
|
San Diego 13:47
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