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United Airlines

Is UA661 delayed?

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

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

Arrived

7 min early

Updated

Departure

Chicago

ORD

Actual

Scheduled 21:29

Aug 29

Arrival

Indianapolis

IND

Actual

Scheduled 03:39

Aug 30

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

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

Arrived

22 min early

Updated

Departure

Newark

EWR

Actual

Scheduled 16:55

Aug 29

Arrival

Chicago

ORD

Actual

Scheduled 18:39

Aug 29

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Newark → ChicagoEWRORD
Route overview

Recent arrivals

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

  • SNA → EWR

    7 min late

  • ORD → TYS

    11 min late

  • EWR → ORD

    21 min early

  • SNA → EWR

    7 min late

  • EWR → ORD

    12 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
56
Arrivals over 15 minutes late
6
Observed cancellations
1
Observed occurrences
71

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

UA661 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedSanta AnaNewark
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7
Sep 16, 2026ArrivedChicagoKnoxville
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11
Sep 16, 2026ArrivedNewarkChicago
-21
Sep 16, 2026ArrivedSanta AnaNewark
7
Sep 15, 2026ArrivedNewarkChicago
-12
Sep 15, 2026ArrivedSanta AnaNewark
-1
Sep 14, 2026ArrivedChicagoKnoxville
-18
Sep 14, 2026ArrivedNewarkChicago
-34
Sep 14, 2026ArrivedSanta AnaNewark
9
Sep 13, 2026ArrivedChicagoKnoxville
-18
Sep 13, 2026ArrivedNewarkChicago
-18
Sep 13, 2026ArrivedSanta AnaNewark
15
Sep 12, 2026ArrivedChicagoKnoxville
-6
Sep 12, 2026ArrivedNewarkChicago
24
Sep 12, 2026ArrivedSanta AnaNewark
0
Sep 11, 2026ArrivedChicagoKnoxville
-1
Sep 11, 2026ArrivedNewarkChicago
-6
Sep 11, 2026ArrivedSanta AnaNewark
9
Sep 10, 2026ArrivedChicagoKnoxville
-7
Sep 10, 2026ArrivedNewarkChicago
4
Sep 10, 2026ArrivedSanta AnaNewark
-6
Sep 9, 2026ArrivedChicagoKnoxville
-11
Sep 9, 2026ArrivedNewarkChicago
4
Sep 9, 2026ArrivedSanta AnaNewark
-13
Sep 8, 2026ArrivedNewarkChicago
-17
Sep 8, 2026ArrivedSanta AnaNewark
16
Sep 7, 2026ArrivedChicagoIndianapolis
3
Sep 7, 2026ArrivedNewarkChicago
-49
Sep 7, 2026ArrivedSanta AnaNewark
7
Sep 6, 2026ArrivedChicagoIndianapolis
3
Sep 6, 2026ArrivedNewarkChicago
-19
Sep 6, 2026ArrivedSanta AnaNewark
5
Sep 5, 2026ArrivedChicagoIndianapolis
29
Sep 5, 2026ArrivedNewarkChicago
-35
Sep 5, 2026ArrivedSanta AnaNewark
-4
Sep 4, 2026ArrivedChicagoIndianapolis
1
Sep 4, 2026ArrivedNewarkChicago
8
Sep 4, 2026ArrivedSanta AnaNewark
10
Sep 3, 2026ArrivedChicagoIndianapolis
0
Sep 3, 2026ArrivedNewarkChicago
-4
Sep 1, 2026ArrivedChicagoIndianapolis
7
Sep 1, 2026ArrivedNewarkChicago
-42
Aug 31, 2026ArrivedNewarkChicago
35
Aug 30, 2026ArrivedChicagoIndianapolis
36
Aug 30, 2026ArrivedNewarkChicago
52
Aug 29, 2026ArrivedChicagoIndianapolis
-7
Aug 29, 2026ArrivedNewarkChicago
-22
Aug 28, 2026ArrivedChicagoIndianapolis
-13
Aug 28, 2026ArrivedNewarkChicago
-45
Aug 27, 2026CancelledChicagoIndianapolisNot available
Not available
Aug 26, 2026ArrivedNewarkChicago
7
Aug 25, 2026ArrivedChicagoIndianapolis
-18
Aug 25, 2026ArrivedNewarkChicago
-43
Aug 24, 2026ArrivedChicagoIndianapolis
-12
Aug 24, 2026ArrivedNewarkChicago
-4
Aug 22, 2026ArrivedChicagoIndianapolis
-11

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