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United Airlines

Is UA1398 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

Service date: · Scheduled departure date (America/Chicago)

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Update time unavailable

Departure

Chicago

ORD

Scheduled

Sep 22

Arrival

Atlanta

ATL

Scheduled

Sep 22

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
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.

Service date: · Scheduled departure date (UTC)

Arrived

19 min early

Official source · Updated

Departure

Colorado Springs

COS

Actual

Scheduled 17:55

Sep 22

Arrival

Chicago

ORD

Actual

Scheduled 15:38

Sep 22

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
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.

Route overview: Chicago → AtlantaORDATL
Route overview

Recent arrivals

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

  • COS → ORD

    19 min early

  • ORD → ATL

    15 min late

  • COS → ORD

    21 min early

  • ORD → ATL

    2 min early

  • COS → ORD

    30 min early
Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals
48
Arrivals over 15 minutes late
13
Observed cancellations
0
Observed occurrences
48

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

UA1398 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 22, 2026ArrivedColorado SpringsChicago
View this flight’s market
-19
Sep 21, 2026ArrivedChicagoAtlanta
15
Sep 21, 2026ArrivedColorado SpringsChicago
-21
Sep 20, 2026ArrivedChicagoAtlanta
-2
Sep 20, 2026ArrivedColorado SpringsChicago
-30
Sep 19, 2026ArrivedChicagoAtlanta
92
Sep 19, 2026ArrivedColorado SpringsChicago
51
Sep 18, 2026ArrivedChicagoAtlanta
5
Sep 18, 2026ArrivedColorado SpringsChicago
-7
Sep 17, 2026ArrivedChicagoAtlanta
43
Sep 17, 2026ArrivedColorado SpringsChicago
30
Sep 16, 2026ArrivedChicagoAtlanta
-6
Sep 16, 2026ArrivedColorado SpringsChicago
38
Sep 15, 2026ArrivedChicagoAtlanta
74
Sep 15, 2026ArrivedColorado SpringsChicago
67
Sep 14, 2026ArrivedChicagoAtlanta
-15
Sep 14, 2026ArrivedColorado SpringsChicago
-5
Sep 13, 2026ArrivedChicagoAtlanta
-7
Sep 13, 2026ArrivedColorado SpringsChicago
-22
Sep 12, 2026ArrivedChicagoAtlanta
-9
Sep 12, 2026ArrivedColorado SpringsChicago
-17
Sep 11, 2026ArrivedChicagoAtlanta
63
Sep 11, 2026ArrivedColorado SpringsChicago
5
Sep 10, 2026ArrivedChicagoAtlanta
-7
Sep 10, 2026ArrivedColorado SpringsChicago
-26
Sep 9, 2026ArrivedChicagoAtlanta
-11
Sep 9, 2026ArrivedColorado SpringsChicago
-22
Sep 8, 2026ArrivedChicagoAtlanta
-26
Sep 8, 2026ArrivedColorado SpringsChicago
-2
Sep 7, 2026ArrivedChicagoAtlanta
-26
Sep 7, 2026ArrivedColorado SpringsChicago
-16
Sep 6, 2026ArrivedChicagoAtlanta
-4
Sep 6, 2026ArrivedColorado SpringsChicago
-18
Sep 5, 2026ArrivedChicagoAtlanta
-14
Sep 5, 2026ArrivedColorado SpringsChicago
8
Sep 4, 2026ArrivedChicagoAtlanta
23
Sep 4, 2026ArrivedColorado SpringsChicago
58
Sep 3, 2026ArrivedChicagoAtlanta
16
Sep 2, 2026ArrivedChicagoAtlanta
-34
Sep 1, 2026ArrivedChicagoAtlanta
-17
Aug 31, 2026ArrivedChicagoAtlanta
142
Aug 30, 2026ArrivedChicagoAtlanta
2
Aug 29, 2026ArrivedChicagoAtlanta
8
Aug 28, 2026ArrivedChicagoAtlanta
-14
Aug 27, 2026ArrivedChicagoAtlanta
-20
Aug 26, 2026ArrivedChicagoAtlanta
-20
Aug 25, 2026ArrivedChicagoAtlanta
-17
Aug 24, 2026ArrivedChicagoAtlanta
-14

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