United Airlines UA559 Flight Status
Based on Trip.com’s real-time data, the UA559 flight operated by United Airlines on Oct 23, 2026 is scheduled to fly from Chicago (ORD) to San Diego (SAN). The flight is expected to depart at 13:30 (local time in Chicago, UTC-5) and land at 15:15 (local time in San Diego, UTC-7) .
Thu, Oct 22
Fri, Oct 23
Sat, Oct 24
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Arrived
The flight has arrived 16m late
4h 19m
Check-in Counter
--
Boarding Gate
G4
Arrival Gate
39
Baggage
6
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Scheduled
Your flight will depart on time.
4h 19m
Check-in Counter
--
Boarding Gate
B16
Arrival Gate
39
Baggage
6
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Scheduled
Your flight will depart on time.
4h 19m
Check-in Counter
--
Boarding Gate
C24
Arrival Gate
45
Baggage
6
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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 Chicago to San Diego or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA1456
|
Hartford (HFD)
Chicago (CHI)
Chicago (CHI)
Scheduled: 11:29
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UA559 Aircraft Details
According to Trip.com real-time data, the UA559 flight flying from Chicago to San Diego on 10/23/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 18y, 5m. The aircraft is equipped with 179 seats.
Boeing 737-900
Punctuality (Departure)
46
%
Punctuality (Arrival)
64
%
Late on average
25 minutes
Age
18y, 5m
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
More legroom than on 19% of flights
51 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
None
Live TV
Wi-Fi is available
Power outlet
Seating Plan
86 cm
More legroom than on 14% of flights
43 cm
Seat width
105°
Reclining Angle
3-3
Seat layout example
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Flight History for UA559
Trip.com historical records show that the last UA559 flight departed on Thu, Oct 22 from ORD at approximately 14:11. This flight is expected to arrrive in SAN at 16:05.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 19 | Chicago (ORD) | San Diego (SAN) | 739 | 14:53 | 16:28 | Arrived |
| Tue, Oct 20 | Chicago (ORD) | San Diego (SAN) | 739 | 13:47 | 15:31 | Arrived |
| Wed, Oct 21 | Chicago (ORD) | San Diego (SAN) | B39M | 13:48 | 15:53 | Arrived |
| Thu, Oct 22 | Chicago (ORD) | San Diego (SAN) | 739 | 14:11 | 16:05 | Arrived |
| Fri, Oct 23 | Chicago (ORD) | San Diego (SAN) | 739 | 13:30 | 15:15 | Scheduled |
| Sat, Oct 24 | Chicago (ORD) | San Diego (SAN) | 739 | 13:30 | 15:49 | Scheduled |
| Sun, Oct 25 | Fort Lauderdale (FLL) | New York (EWR) | 738 | 09:25 | 12:28 | Scheduled |
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UA559 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA559 is 46% (Late on average 57 minutes), and the on-time arrival rate is 64% (Late on average 25 minutes).
On-Time Departures
Punctuality
46
%
Late on average
57 minutes
Early
0
%
On time
46
%
30 mins late
11
%
60 mins late
36
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
64
%
Late on average
25 minutes
Early
39
%
On time
25
%
30 mins late
25
%
60 mins late
4
%
90 mins late
7
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight ua559?
Flight ua559 has not departed yet and is currently on schedule. Scheduled departure 13:30, arrival 15:49 (updated Oct 23, 2026).Is flight ua559 on time today?
Flight ua559 has not departed yet and is currently on schedule. Scheduled departure is 13:30, with arrival at 15:49. Recheck gate and timing before you head to the airport.Has flight ua559 departed yet? What is the departure time?
Flight ua559 is scheduled to depart at 13:30. The latest actual or estimated departure time is 13:30, and the current status is Scheduled (updated Oct 23, 2026).When is flight ua559 scheduled to arrive?
Flight ua559 is scheduled to arrive at 15:49. The latest estimated or actual arrival time is 15:15. Status is Scheduled as of Oct 23, 2026.What is the gate information for flight ua559?
For flight ua559, the departure terminal is T1 and the boarding gate is B16. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight ua559?
After arrival, baggage for flight ua559 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 ua559 fly?
Flight ua559 is operated by United Airlines from Chicago (ORD) to San Diego (SAN). Typical flight time is about 4 hours19 minutes; operating days may include Friday.How can I check real-time status for flight ua559?
Track flight ua559 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 ua559 is delayed or canceled, what should I do?
If ua559 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 ua559 departed from Chicago?
Flight ua559 has not departed from Chicago (ORD) yet and is currently on schedule for 13:30.What is the seat configuration for flight ua559?
Flight ua559 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: San Diego Weather & Time
Partly cloudy
|
16°C - 22°C
Expected weather conditions upon arrival
-2 hour time difference
Time on arrival: Chicago 17:15
|
San Diego 15:15
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