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Delta Air Lines

Is DAL3978 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

2 min early

Official source · Updated

Departure

Mc Allen

MFE

Actual

Scheduled 17:48

Sep 4

Arrival

Austin

AUS

Actual

Scheduled 13:42

Sep 4

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

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

  • DTW → LEX

    25 min late

  • LEX → DTW

    22 min late

  • DTW → LEX

    15 min late

  • DTW → LEX

    10 min late

  • LEX → DTW

    45 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
17
Arrivals over 15 minutes late
6
Observed cancellations
0
Observed occurrences
19

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

DAL3978 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedDetroitLexington
View this flight’s market
25
Sep 16, 2026ArrivedLexingtonDetroit
22
Sep 16, 2026ArrivedDetroitLexington
15
Sep 15, 2026ArrivedDetroitLexington
10
Sep 12, 2026ArrivedLexingtonDetroit
45
Sep 12, 2026ArrivedDetroitLexington
-5
Sep 11, 2026ArrivedLexingtonDetroit
71
Sep 10, 2026ArrivedLexingtonDetroit
-12
Sep 10, 2026ArrivedDetroitLexington
-9
Sep 9, 2026ArrivedLexingtonDetroit
-8
Sep 9, 2026ArrivedDetroitLexington
3
Sep 8, 2026ArrivedLexingtonDetroit
1
Sep 8, 2026ArrivedDetroitLexington
0
Sep 7, 2026ArrivedMc AllenAustin
4
Sep 6, 2026ArrivedMc AllenAustin
40
Sep 5, 2026ArrivedMc AllenAustin
-3
Sep 4, 2026ArrivedMc AllenAustin
-2

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