United Airlines
UA2121 Flight Status
According to Trip.com real-time data, the UA2121 flight operated by United Airlines on Oct 2, 2026 is scheduled to fly from Denver (DEN) to Grand Rapids (GRR). The flight is expected to depart at 5:47 PM (local time in Denver, UTC-6) and land at 9:49 PM (local time in Grand Rapids, UTC-4) .
Thu, Oct 1
Fri, Oct 2
Sat, Oct 3
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En route
Your flight has departed Denver and is expected to arrive in Grand Rapids at 10:21 PM.
2h 36m
Check-in Counter
7,8
Boarding Gate
B55
Arrival Gate
A3
Baggage
2
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Scheduled
Your flight will depart on time.
2h 36m
Check-in Counter
7,8
Boarding Gate
B35
Arrival Gate
A3
Baggage
2
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Scheduled
Your flight will depart on time.
2h 36m
Check-in Counter
7,8
Boarding Gate
--
Arrival Gate
--
Baggage
2
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
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UA2121
Track the Previous Flight Status: Scheduled
UA1961
|
Sacramento (SAC)
Tampa (TPA)
Tampa (TPA)
Scheduled: 11:30 PM
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UA2121 Aircraft Details
According to Trip.com real-time data, the UA2121 flight flying from Denver to Grand Rapids on 10/2/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 8m. The aircraft is equipped with 179 seats.
Boeing 737-900
Punctuality (Departure)
53
%
Punctuality (Arrival)
80
%
Late on average
14 minutes
Age
8m
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
Meal included
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Meal included
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 UA2121
Trip.com historical records show that the last UA2121 flight departed on Thu, Oct 1 from DEN at approximately 6:19 PM. This flight is expected to arrrive in GRR at 10:21 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 27 | Denver (DEN) | Grand Rapids (GRR) | 739 | 6:51 PM | 10:58 PM | Arrived |
| Mon, Sep 28 | Denver (DEN) | Grand Rapids (GRR) | B39M | 6:24 PM | 10:23 PM | Arrived |
| Tue, Sep 29 | Denver (DEN) | Grand Rapids (GRR) | B39M | 6:03 PM | 9:58 PM | Arrived |
| Wed, Sep 30 | Denver (DEN) | Grand Rapids (GRR) | B39M | 6:07 PM | 10:14 PM | Arrived |
| Thu, Oct 1 | Denver (DEN) | Grand Rapids (GRR) | B39M | 6:19 PM | 10:21 PM | En route |
| Fri, Oct 2 | Denver (DEN) | Grand Rapids (GRR) | B39M | 5:47 PM | 9:49 PM | Scheduled |
| Sat, Oct 3 | Denver (DEN) | Grand Rapids (GRR) | B39M | 5:47 PM | 10:23 PM | Scheduled |
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UA2121 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA2121 is 53% (Late on average 53 minutes), and the on-time arrival rate is 80% (Late on average 14 minutes).
On-Time Departures
Punctuality
53
%
Late on average
53 minutes
Early
0
%
On time
53
%
30 mins late
27
%
60 mins late
7
%
90 mins late
13
%
Canceled
0
%
On-Time Arrivals
Punctuality
80
%
Late on average
14 minutes
Early
60
%
On time
20
%
30 mins late
7
%
60 mins late
10
%
90 mins late
3
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight ua2121?
Flight ua2121 has not departed yet and is currently on schedule. Scheduled departure 5:47 PM, arrival 10:23 PM (updated Oct 2, 2026). -
Is flight ua2121 on time today?
Flight ua2121 has not departed yet and is currently on schedule. Scheduled departure is 5:47 PM, with arrival at 10:23 PM. Recheck gate and timing before you head to the airport. -
Has flight ua2121 departed yet? What is the departure time?
Flight ua2121 is scheduled to depart at 5:47 PM. The latest actual or estimated departure time is 5:47 PM, and the current status is Scheduled (updated Oct 2, 2026). -
When is flight ua2121 scheduled to arrive?
Flight ua2121 is scheduled to arrive at 10:23 PM. The latest estimated or actual arrival time is 9:49 PM. Status is Scheduled as of Oct 2, 2026. -
What route does flight ua2121 fly?
Flight ua2121 is operated by United Airlines from Denver (DEN) to Grand Rapids (GRR). Typical flight time is about 2 hours36 minutes; operating days may include Friday. -
How can I check real-time status for flight ua2121?
Track flight ua2121 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 ua2121 is delayed or canceled, what should I do?
If ua2121 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 2, 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 ua2121 departed from Denver?
Flight ua2121 has not departed from Denver (DEN) yet and is currently on schedule for 5:47 PM. -
What is the seat configuration for flight ua2121?
Flight ua2121 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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Arrival Info: Grand Rapids Weather & Current Time
Showers
|
12°C - 22°C
Weather forecast for your arrival day
2 hour time difference
Time on arrival: Denver 19:49
|
Grand Rapids 21:49
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