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United Airlines

Is UA1398 delayed?

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

Arrived

<1 min early

Updated

Departure

Chicago

ORD

Actual

Scheduled 17:59

Aug 22

Arrival

Atlanta

ATL

Actual

Scheduled 21:10

Aug 22

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
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.

  • ORD → ATL

    43 min late

  • COS → ORD

    30 min late

  • ORD → ATL

    6 min early

  • COS → ORD

    38 min late

  • ORD → ATL

    74 min late
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
41
Arrivals over 15 minutes late
11
Observed cancellations
0
Observed occurrences
42

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 17, 2026ArrivedChicagoAtlanta
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43
Sep 17, 2026ArrivedColorado SpringsChicago
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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
Aug 22, 2026ArrivedChicagoAtlanta
0
Aug 21, 2026ArrivedChicagoAtlanta
26

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