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United Airlines

Is UA1398 delayed?

Service date: · Scheduled departure date (UTC)

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Departure

Colorado Springs

COS

Scheduled

Sep 16

Arrival

Chicago

ORD

Scheduled

Sep 16

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.

Recent arrivals

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

  • ORD → ATL

    74 min late

  • COS → ORD

    67 min late

  • ORD → ATL

    15 min early

  • COS → ORD

    5 min early

  • ORD → ATL

    7 min early
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
37
Arrivals over 15 minutes late
8
Observed cancellations
0
Observed occurrences
38

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 15, 2026ArrivedChicagoAtlanta
View this flight’s market
74
Sep 15, 2026ArrivedColorado SpringsChicago
View this flight’s market
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
Aug 22, 2026ArrivedChicagoAtlanta
0
Aug 21, 2026ArrivedChicagoAtlanta
26

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