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United Airlines

Is UA4170 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

310 min late

Official source · Updated

Departure

Columbia

CAE

Actual

Scheduled 19:08

Sep 20

Arrival

Dulles

IAD

Actual

Scheduled 16:20

Sep 19

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
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.

Recent arrivals

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

  • CAE → IAD

    310 min late

  • EWR → GSP

    21 min early

  • EWR → GSP

    6 min early

  • EWR → GSP

    11 min early

  • EWR → GSP

    5 min early
Flight history and details

Aug 21, 2026 — Sep 20, 2026

Observed arrivals
14
Arrivals over 15 minutes late
3
Observed cancellations
1
Observed occurrences
15

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

UA4170 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 19, 2026ArrivedColumbiaDulles
View this flight’s market
310
Sep 18, 2026ArrivedNewarkGreenville
-21
Sep 17, 2026ArrivedNewarkGreenville
-6
Sep 16, 2026ArrivedNewarkGreenville
-11
Sep 15, 2026ArrivedNewarkGreenville
-5
Sep 14, 2026ArrivedNewarkGreenville
-5
Sep 12, 2026ArrivedColumbiaDulles
-3
Sep 10, 2026ArrivedNewarkGreenville
-14
Sep 9, 2026ArrivedNewarkGreenville
-4
Sep 8, 2026ArrivedNewarkGreenville
-17
Sep 7, 2026ArrivedBuffaloNewark
-4
Sep 6, 2026ArrivedBuffaloNewark
-16
Sep 5, 2026ArrivedBuffaloNewark
22
Sep 4, 2026CancelledBuffaloNewarkNot available
Not available
Sep 3, 2026ArrivedBuffaloNewark
66

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