Is UA2121 delayed?

No delay reported yet — UA2121 is scheduled to leave Denver at 18:10 on Sep 26 and reach Grand Rapids at 02:18 (Sep 27) (as of Sep 26, 15:37 UTC). Over its last 22 recorded arrivals, 6 landed more than 15 min late.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

Denver

DEN

Scheduled

18:10

Sep 26

Arrival

Grand Rapids

GRR

Scheduled

02:18

Sep 27

Times shown in airport local time

Service date: Sep 26, 2026 · Scheduled departure date (America/Denver)

Think UA2121 runs late today? Delayed is trading at 25¢ — pays out x4.04.

Will United Airlines UAL 2121 from Denver to Grand Rapids arrive on time, be delayed, or be cancelled on Sep 26?

On time73%Pays out x1.36 Delayed25%Pays out x4.04 Cancelled2%Pays out x47.54

$50 tradedDeparts Sat, Sep 26, 6:10 PM MDT

Flight details

Departure · UTC

Scheduled: Sep 27, 2026, 00:10 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 27, 2026, 02:18 UTC
Estimated: Not available
Actual: Not available

View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

DENGRR

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

Sat, Sep 26, 2026
DEN → GRR
384 min late
Fri, Sep 25, 2026
DEN → GRR
15 min late
Thu, Sep 24, 2026
DEN → GRR
9 min early
Wed, Sep 23, 2026
DEN → GRR
16 min early
Tue, Sep 22, 2026
DEN → GRR
19 min early

Flight history and details

Aug 27, 2026 — Sep 26, 2026

Observed arrivals: 22
Arrivals over 15 minutes late: 6
Observed cancellations: 0
Observed occurrences: 28

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

UA2121 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 25, 2026Arrived	Denver	Grand Rapids	Sep 26, 2026, 08:42 UTC View this flight’s market	384
Sep 24, 2026Arrived	Denver	Grand Rapids	Sep 25, 2026, 02:33 UTC	15
Sep 23, 2026Arrived	Denver	Grand Rapids	Sep 24, 2026, 02:25 UTC	-9
Sep 22, 2026Arrived	Denver	Grand Rapids	Sep 23, 2026, 02:18 UTC	-16
Sep 21, 2026Arrived	Denver	Grand Rapids	Sep 22, 2026, 02:15 UTC	-19
Sep 20, 2026Arrived	Denver	Grand Rapids	Sep 21, 2026, 03:56 UTC	82
Sep 19, 2026Arrived	Denver	Grand Rapids	Sep 20, 2026, 04:02 UTC	88
Sep 18, 2026Arrived	Denver	Grand Rapids	Sep 19, 2026, 02:54 UTC	20
Sep 17, 2026Arrived	Denver	Grand Rapids	Sep 18, 2026, 03:58 UTC	84
Sep 16, 2026Arrived	Denver	Grand Rapids	Sep 17, 2026, 02:45 UTC	11
Sep 15, 2026Arrived	Denver	Grand Rapids	Sep 16, 2026, 02:18 UTC	-16
Sep 14, 2026Arrived	Denver	Grand Rapids	Sep 15, 2026, 02:17 UTC	-17
Sep 10, 2026Arrived	Denver	Grand Rapids	Sep 11, 2026, 02:29 UTC	-5
Sep 9, 2026Arrived	Denver	Grand Rapids	Sep 10, 2026, 02:16 UTC	-18
Sep 8, 2026Arrived	Denver	Grand Rapids	Sep 9, 2026, 02:29 UTC	-5
Sep 7, 2026Arrived	Denver	Grand Rapids	Sep 8, 2026, 02:28 UTC	-12
Sep 6, 2026Arrived	Denver	Grand Rapids	Sep 7, 2026, 02:37 UTC	3
Sep 5, 2026Arrived	Denver	Grand Rapids	Sep 6, 2026, 02:43 UTC	4
Sep 4, 2026Arrived	Denver	Grand Rapids	Sep 5, 2026, 02:21 UTC	-18
Sep 3, 2026Arrived	Denver	Grand Rapids	Sep 4, 2026, 03:18 UTC	39
Sep 1, 2026Arrived	Denver	Grand Rapids	Sep 2, 2026, 02:23 UTC	-15
Aug 31, 2026Arrived	Denver	Grand Rapids	Sep 1, 2026, 02:24 UTC	-14