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Japan Airlines

Is JL7639 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

22 min early

Official source · Updated

Departure

Dayton

DAY

Scheduled

Sep 8

Arrival

Chicago

ORD

Actual

Scheduled 12:50

Sep 8

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual

Operating flight: AAL3940

Recent arrivals

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

  • DAY → ORD

    1 min early

  • DAY → ORD

    274 min late

  • DAY → ORD

    25 min early

  • DAY → ORD

    15 min early

  • DAY → ORD

    On time
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
15
Arrivals over 15 minutes late
3
Observed cancellations
0
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

JL7639 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 18, 2026ArrivedDaytonChicago
View this flight’s market
-1
Sep 17, 2026ArrivedDaytonChicago
274
Sep 16, 2026ArrivedDaytonChicago
-25
Sep 15, 2026ArrivedDaytonChicago
-15
Sep 14, 2026ArrivedDaytonChicago
0
Sep 13, 2026ArrivedDaytonChicago
-29
Sep 12, 2026ArrivedDaytonChicago
-27
Sep 11, 2026ArrivedDaytonChicago
281
Sep 10, 2026ArrivedDaytonChicago
-33
Sep 9, 2026ArrivedDaytonChicago
-24
Sep 8, 2026ArrivedDaytonChicago
-22
Sep 7, 2026ArrivedDaytonChicago
-57
Sep 6, 2026ArrivedDaytonChicago
-19
Sep 5, 2026ArrivedDaytonChicago
-12
Sep 4, 2026ArrivedDaytonChicago
135

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