United Airlines UA1577 Flight Status
Based on Trip.com’s real-time data, the UA1577 flight operated by United Airlines on Oct 23, 2026 is scheduled to fly from Knoxville (TYS) to San Diego (SAN). The flight is expected to depart at 10:42 (local time in Knoxville, UTC-4) and land at 20:45 (local time in San Diego, UTC-7) .
Thu, Oct 22
Fri, Oct 23
Sat, Oct 24
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En route
Your flight has departed Knoxville and is expected to arrive in San Diego at 20:45.
13h 3m
ORD
3h 54m
SFO
1h 29m
Check-in Counter
--
Boarding Gate
11
Arrival Gate
45
Baggage
6
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United Airlines From MYR 724
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Scheduled
Your flight will depart on time.
13h 3m
ORD
3h 31m
SFO
2h 26m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
39
Baggage
6
Need a flight from Knoxville to San Diego?
United Airlines From MYR 724
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Scheduled
Your flight will depart on time.
13h 3m
ORD
2h 52m
SFO
1h 35m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Need a flight from Knoxville to San Diego?
United Airlines From MYR 724
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 Knoxville to San Diego or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA2035
|
Chicago (CHI)
Knoxville (TYS)
Knoxville (TYS)
Scheduled: 09:45
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UA1577 Aircraft Details
According to Trip.com real-time data, the UA1577 flight flying from Knoxville to San Diego on 10/23/2026 is operated by the aircraft model Airbus A319. This aircraft has been in service for 3y, 10m. The aircraft is equipped with 166 seats.
Airbus A319
Punctuality (Departure)
85
%
Punctuality (Arrival)
70
%
Late on average
14 minutes
Age
3y, 10m
Seats
166
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
76 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
Onboard Amenities
Snacks
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
94 cm
Legroom
53 cm
Seat width better than on 100% of flights
120°
Reclining Angle
--
Seat layout example
Onboard Amenities
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
86 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
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Flight History for UA1577
Trip.com historical records show that the last UA1577 flight departed on Thu, Oct 22 from TYS at approximately 10:47. This flight is expected to arrrive in SAN at 20:45.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 18 | Chicago (ORD) | San Diego (SAN) | B38M | 15:07 | 21:33 | Arrived |
| Mon, Oct 19 | Knoxville (TYS) | San Diego (SAN) | B38M | 13:08 | 20:49 | Arrived |
| Tue, Oct 20 | Knoxville (TYS) | San Diego (SAN) | 738 | 10:51 | 20:35 | Arrived |
| Wed, Oct 21 | Knoxville (TYS) | San Diego (SAN) | B38M | 10:47 | 20:56 | Arrived |
| Thu, Oct 22 | Knoxville (TYS) | San Diego (SAN) | B38M | 10:47 | 20:45 | En route |
| Fri, Oct 23 | Knoxville (TYS) | San Diego (SAN) | 319 | 10:42 | 20:45 | Scheduled |
| Sat, Oct 24 | Knoxville (TYS) | San Diego (SAN) | B38M | 10:42 | 20:45 | Scheduled |
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UA1577 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA1577 is 85% (Late on average 25 minutes), and the on-time arrival rate is 70% (Late on average 14 minutes).
On-Time Departures
Punctuality
85
%
Late on average
25 minutes
Early
4
%
On time
81
%
30 mins late
4
%
60 mins late
4
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
70
%
Late on average
14 minutes
Early
48
%
On time
22
%
30 mins late
26
%
60 mins late
0
%
90 mins late
4
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight ua1577?
Flight ua1577 has not departed yet and is currently on schedule. Scheduled departure 10:42, arrival 20:45 (updated Oct 23, 2026).Is flight ua1577 on time today?
Flight ua1577 has not departed yet and is currently on schedule. Scheduled departure is 10:42, with arrival at 20:45. Recheck gate and timing before you head to the airport.Has flight ua1577 departed yet? What is the departure time?
Flight ua1577 is scheduled to depart at 10:42. The latest actual or estimated departure time is 10:42, and the current status is Scheduled (updated Oct 23, 2026).When is flight ua1577 scheduled to arrive?
Flight ua1577 is scheduled to arrive at 20:45. The latest estimated or actual arrival time is 20:45. Status is Scheduled as of Oct 23, 2026.What is the baggage carousel number for flight ua1577?
After arrival, baggage for flight ua1577 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 ua1577 fly?
Flight ua1577 is operated by United Airlines from Knoxville (TYS) to San Diego (SAN). Typical flight time is about 13 hours3 minutes; operating days may include Friday.How can I check real-time status for flight ua1577?
Track flight ua1577 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 ua1577 is delayed or canceled, what should I do?
If ua1577 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 23, 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 ua1577 departed from Knoxville?
Flight ua1577 has not departed from Knoxville (TYS) yet and is currently on schedule for 10:42.
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Destination Info: San Diego Weather & Time
Partly clear with thunder and rain
|
16°C - 23°C
Expected weather conditions upon arrival
-3 hour time difference
Time on arrival: Knoxville 23:45
|
San Diego 20:45
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