United Airlines
UA1889 Flight Status
According to Trip.com real-time data, the UA1889 flight operated by United Airlines on Sep 25, 2026 is scheduled to fly from Sacramento (SMF) to Denver (DEN). The flight is expected to depart at 5:00 AM (local time in Sacramento, UTC-7) and land at 8:28 AM (local time in Denver, UTC-6) .
Thu, Sep 24
Fri, Sep 25
Sat, Sep 26
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Arrived
The flight has arrived 18m early
2h 28m
Check-in Counter
--
Boarding Gate
A14
Arrival Gate
A18
Baggage
19
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Scheduled
Your flight will depart on time.
2h 28m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
B46
Baggage
19
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Scheduled
Your flight will depart on time.
2h 28m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
19
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United Airlines
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from Sacramento to Denver or track other flights with our flight status tracker.
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UA2435
|
Miami (MIA)
Sacramento (SAC)
Sacramento (SAC)
Scheduled: 8:45 PM
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UA1889 Aircraft Details
According to Trip.com real-time data, the UA1889 flight flying from Sacramento to Denver on 9/25/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 4m. The aircraft is equipped with 179 seats.
Boeing 737-900
Punctuality (Departure)
93
%
Punctuality (Arrival)
100
%
Early on average
21 minutes
Age
4m
Seats
179
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
--
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width better than on 5% of flights
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seat Information
--
Legroom
--
Seat width
105°
Reclining Angle
--
Seat layout example
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Flight History for UA1889
Trip.com historical records show that the last UA1889 flight departed on Thu, Sep 24 from SMF at approximately 5:08 AM. This flight is expected to arrrive in DEN at 8:10 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 20 | Sacramento (SMF) | Denver (DEN) | B39M | 5:18 AM | 8:20 AM | Arrived |
| Mon, Sep 21 | Sacramento (SMF) | Denver (DEN) | B39M | 5:08 AM | 8:14 AM | Arrived |
| Tue, Sep 22 | Sacramento (SMF) | Denver (DEN) | B39M | 5:08 AM | 8:06 AM | Arrived |
| Wed, Sep 23 | Sacramento (SMF) | Denver (DEN) | B39M | 5:07 AM | 8:03 AM | Arrived |
| Thu, Sep 24 | Sacramento (SMF) | Denver (DEN) | B39M | 5:08 AM | 8:10 AM | Arrived |
| Fri, Sep 25 | Sacramento (SMF) | Denver (DEN) | B39M | 5:00 AM | 8:28 AM | Scheduled |
| Sat, Sep 26 | Sacramento (SMF) | Denver (DEN) | B39M | 5:00 AM | 8:28 AM | Scheduled |
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UA1889 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA1889 is 93% (Late on average 10 minutes), and the on-time arrival rate is 100% (Early on average 21 minutes).
On-Time Departures
Punctuality
93
%
Late on average
10 minutes
Early
0
%
On time
93
%
30 mins late
7
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
21 minutes
Early
97
%
On time
3
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight ua1889?
Flight ua1889 has not departed yet and is currently on schedule. Scheduled departure 5:00 AM, arrival 8:28 AM (updated Sep 25, 2026). -
Is flight ua1889 on time today?
Flight ua1889 has not departed yet and is currently on schedule. Scheduled departure is 5:00 AM, with arrival at 8:28 AM. Recheck gate and timing before you head to the airport. -
Has flight ua1889 departed yet? What is the departure time?
Flight ua1889 is scheduled to depart at 5:00 AM. The latest actual or estimated departure time is 5:00 AM, and the current status is Scheduled (updated Sep 25, 2026). -
When is flight ua1889 scheduled to arrive?
Flight ua1889 is scheduled to arrive at 8:28 AM. The latest estimated or actual arrival time is 8:28 AM. Status is Scheduled as of Sep 25, 2026. -
What route does flight ua1889 fly?
Flight ua1889 is operated by United Airlines from Sacramento (SMF) to Denver (DEN). Typical flight time is about 2 hours28 minutes; operating days may include Friday. -
How can I check real-time status for flight ua1889?
Track flight ua1889 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 ua1889 is delayed or canceled, what should I do?
If ua1889 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 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 ua1889 departed from Sacramento?
Flight ua1889 has not departed from Sacramento (SMF) yet and is currently on schedule for 5:00 AM. -
What is the seat configuration for flight ua1889?
Flight ua1889 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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