United Airlines UA519 Flight Status
According to Trip.com latest record on status for United Airlines flight UA519 from San Diego to Denver (SAN-DEN): Flights for Oct 25, 2026 are scheduled, with the next departure slated for 18:30 from SAN and an expected arrival at 21:21 at DEN .
Fri, Oct 23
Sun, Oct 25
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Arrived
The flight arrived 7m early.
2h 29m
Check-in Counter
--
Boarding Gate
40
Arrival Gate
B23
Baggage
16
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Scheduled
Your flight will depart on time.
2h 28m
Check-in Counter
--
Boarding Gate
45
Arrival Gate
--
Baggage
16
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UA1281
|
Denver (DEN)
San Diego (SAN)
San Diego (SAN)
Scheduled: 17:15
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UA519 Aircraft Specifications
According to Trip.com real-time data, the UA519 flight from San Diego to Denver on 10/25/2026 is operated using the aircraft model Boeing 737-900. This aircraft has been in service for 17y, 8m. The aircraft has 179 seats.
Boeing 737-900
On-Time Departure
70
%
On-Time Arrival
93
%
Avg. Early
6 minutes
Aircraft Age
17y, 8m
Total Seats
179
Flight Distance
--
Economy
First
Premium Economy
Cabin Amenities
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
--
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
Cabin Amenities
Snacks
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
94 cm
More legroom than on 10% of flights
51 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
Cabin Amenities
None
Live TV
Wi-Fi is available
Power outlet
Seat Information
86 cm
More legroom than on 7% of flights
43 cm
Seat width better than on 7% of flights
105°
Reclining Angle
3-3
Seat layout example
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UA519 Flight History
Trip.com historical records show that the last UA519 flight departed on Fri, Oct 23 from SAN at approximately 19:21. This flight is expected to arrrive in DEN at 22:12.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Oct 16 | San Diego (SAN) | Denver (DEN) | 739 | 21:12 | 00:02 | Arrived |
| Sun, Oct 18 | San Diego (SAN) | Denver (DEN) | 739 | 19:41 | 22:25 | Arrived |
| Mon, Oct 19 | San Diego (SAN) | Denver (DEN) | 739 | 19:09 | 21:57 | Arrived |
| Wed, Oct 21 | San Diego (SAN) | Denver (DEN) | 739 | 19:06 | 22:11 | Arrived |
| Thu, Oct 22 | San Diego (SAN) | Denver (DEN) | B39M | 19:41 | 22:26 | Arrived |
| Fri, Oct 23 | San Diego (SAN) | Denver (DEN) | 739 | 19:21 | 22:12 | Arrived |
| Sun, Oct 25 | San Diego (SAN) | Denver (DEN) | 739 | 18:30 | 21:21 | Scheduled |
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UA519 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA519 is 70% (Late on average 32 minutes), and the on-time arrival rate is 93% (Early on average 6 minutes).
On-Time Departures
Punctuality
70
%
Late on average
32 minutes
Early
0
%
On time
70
%
30 mins late
17
%
60 mins late
7
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
93
%
Early on average
6 minutes
Early
73
%
On time
20
%
30 mins late
0
%
60 mins late
0
%
90 mins late
7
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua519?
Flight ua519 has not departed yet and is currently on schedule. Scheduled departure 18:30, arrival 21:58 (updated Oct 25, 2026).Is flight ua519 on time today?
Flight ua519 has not departed yet and is currently on schedule. Scheduled departure is 18:30, with arrival at 21:58. Recheck gate and timing before you head to the airport.Has flight ua519 departed yet? What is the departure time?
Flight ua519 is scheduled to depart at 18:30. The latest actual or estimated departure time is 18:30, and the current status is Scheduled (updated Oct 25, 2026).When is flight ua519 scheduled to arrive?
Flight ua519 is scheduled to arrive at 21:58. The latest estimated or actual arrival time is 21:21. Status is Scheduled as of Oct 25, 2026.What is the gate information for flight ua519?
For flight ua519, the departure terminal is T2 and the boarding gate is 45. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua519 fly?
Flight ua519 is operated by United Airlines from San Diego (SAN) to Denver (DEN). Typical flight time is about 2 hours 28 minutes; operating days may include Sunday.How can I check real-time status for flight ua519?
Track flight ua519 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 ua519 is delayed or canceled, what should I do?
If ua519 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 25, 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 ua519 departed from San Diego?
Flight ua519 has not departed from San Diego (SAN) yet and is currently on schedule for 18:30.What is the seat configuration for flight ua519?
Flight ua519 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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