United Airlines UA1023 Flight Status
According to Trip.com real-time data, the UA1023 flight operated by United Airlines on Mar 22, 2026 is scheduled to fly from San Francisco (SFO) to Chicago (ORD). The flight is expected to depart at 8:45 AM (local time in San Francisco, UTC-7) and land at 6:45 PM (local time in Chicago, UTC-5) .
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
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Arrived
The flight has arrived 13m late
8h
ORD
-10h -11m
Check-in Counter
--
Boarding Gate
E12
Arrival Gate
C3
Baggage
9
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Scheduled
Your flight will depart on time.
8h
ORD
-9h -23m
Check-in Counter
--
Boarding Gate
F20
Arrival Gate
B12
Baggage
9
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Scheduled
Your flight will depart on time.
8h
ORD
-10h
Check-in Counter
--
Boarding Gate
F16
Arrival Gate
B9
Baggage
9
Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from San Francisco to Chicago to find your schedule.
Track the Previous Flight Status: Landed at Reno
UA1757
|
Washington D.C. (WAS) 
Reno (RNO)
Reno (RNO)Scheduled: 11:58 PM
|
17m early
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UA1023 Aircraft Details
According to Trip.com real-time data, the UA1023 flight flying from San Francisco to Chicago on 3/22/2026 is operated by the aircraft model Boeing 757-300. This aircraft has been in service for 1y, 4m. The aircraft is equipped with Up to 235 seats.
Boeing 757-300
Punctuality (Departure)
63%
Punctuality (Arrival)
81%
Late on average
35 minutes
Age
1y, 4m
Seats
Up to 235
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Live TV
Wi-Fi is available
No power outlets are available
Seat Information
79 cm
More legroom than on 42% of flights
--
Seat width
100°
Reclining Angle
--
Seat layout example
In-Flight Services
Meal included
Live TV
Wi-Fi is available
Power outlet
Seat Information
97 cm
More legroom than on 42% of flights
51 cm
Seat width
130°
Reclining Angle
--
Seat layout example
In-Flight Services
Meal included
Live TV
Wi-Fi is available
Power outlet
Seat Information
89 cm
More legroom than on 55% of flights
43 cm
Seat width
120°
Reclining Angle
--
Seat layout example
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Flight History for UA1023
Trip.com historical records show that the last UA1023 flight departed on Sat, Mar 21 from SFO at approximately 9:01 AM. This flight is expected to arrrive in ORD at 6:58 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Mar 17 | San Francisco (SFO) | Chicago (ORD) | 753 | 9:15 AM | 6:15 PM | Arrived |
| Wed, Mar 18 | San Francisco (SFO) | Chicago (ORD) | 753 | 11:15 AM | 6:22 PM | Arrived |
| Thu, Mar 19 | San Francisco (SFO) | Chicago (ORD) | A21N | 9:20 AM | 6:14 PM | Arrived |
| Fri, Mar 20 | San Francisco (SFO) | Chicago (ORD) | A21N | 9:06 AM | 6:25 PM | Arrived |
| Sat, Mar 21 | San Francisco (SFO) | Chicago (ORD) | A21N | 9:01 AM | 6:58 PM | Arrived |
| Sun, Mar 22 | San Francisco (SFO) | Chicago (ORD) | A21N | 8:45 AM | 6:45 PM | Scheduled |
| Mon, Mar 23 | San Francisco (SFO) | Chicago (ORD) | 753 | 8:45 AM | 6:45 PM | Scheduled |
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UA1023 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA1023 is 63% (Late on average 41 minutes), and the on-time arrival rate is 81% (Late on average 35 minutes).
On-Time Departures
Punctuality
63%
Late on average 41 minutes
Early
0%
On time
63%
30 mins late
19%
60 mins late
6%
90 mins late
13%
Canceled
0%
On-Time Arrivals
Punctuality
81%
Late on average 35 minutes
Early
75%
On time
6%
30 mins late
6%
60 mins late
0%
90 mins late
13%
Canceled
0%
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Arrival Info: Chicago Weather & Current Time
Partly cloudy
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4°C - 23°C
Weather forecast for your arrival day
2 hour time difference
Time on arrival: San Francisco 16:45| Chicago 18:45
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