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Air Canada

Is AC4678 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

13 min late

Official source · Updated

Departure

Greensboro

GSO

Scheduled

Sep 5

Arrival

Chicago

ORD

Actual

Scheduled 07:57

Sep 5

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • GSO → ORD

    54 min late

  • GSO → ORD

    33 min late

  • GSO → ORD

    270 min late

  • GSO → ORD

    58 min late

  • GSO → ORD

    244 min late
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
18
Arrivals over 15 minutes late
6
Observed cancellations
0
Observed occurrences
18

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

AC4678 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 21, 2026ArrivedGreensboroChicago
View this flight’s market
54
Sep 20, 2026ArrivedGreensboroChicago
33
Sep 19, 2026ArrivedGreensboroChicago
270
Sep 18, 2026ArrivedGreensboroChicago
58
Sep 17, 2026ArrivedGreensboroChicago
244
Sep 16, 2026ArrivedGreensboroChicago
-40
Sep 15, 2026ArrivedGreensboroChicago
57
Sep 14, 2026ArrivedGreensboroChicago
-12
Sep 13, 2026ArrivedGreensboroChicago
-39
Sep 12, 2026ArrivedGreensboroChicago
-29
Sep 11, 2026ArrivedGreensboroChicago
-41
Sep 10, 2026ArrivedGreensboroChicago
-18
Sep 9, 2026ArrivedGreensboroChicago
-16
Sep 8, 2026ArrivedGreensboroChicago
-32
Sep 7, 2026ArrivedGreensboroChicago
-27
Sep 6, 2026ArrivedGreensboroChicago
-19
Sep 5, 2026ArrivedGreensboroChicago
13
Sep 4, 2026ArrivedGreensboroChicago
-12

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