DL978Delta Air Lines · DTW → BUF
live · 9m ago
Route confirmed Delta Air Lines

DL978 DetroitDTW · 22:50 BuffaloBUF · 23:53

DL978 by Delta Air Lines flies from Detroit (DTW) to Buffalo (BUF) for the Wed, Sep 16 departure.

Right nowLanded in Buffalo · position data
23:36

arrived at BUF · 16 min early

Typical gate push+0 minmedian posted departure
Typical arrival−11 minmedian over 5 operations
Wins back in air~11 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+61+91 min
09-17
+0 gate · −25 arrival
09-16
+0 gate · −25 arrival
09-15
+0 gate · −10 arrival
09-14
+0 gate · −11 arrival
09-13
+0 gate · +91 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −11 min · 0 cancelled · 5 operations tracked

The route today

live boards
DTWDetroitOn-time likelyDTW delay board →
BUFBuffaloOn-time likelyBUF delay board →
DTW→BUFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
34%Chance of 15+ min delay
2.9%Chance of cancellation
+10 minAvg hub delay right now

Conditions at DTW and BUF are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Detroit to Buffalo flights today

same route · Delta Air Lines
DL3639departs 07:00
DL3863departs 07:07
DL3861departs 10:05
DL3636departs 10:10
DL3642departs 14:00
DL3870departs 14:00

If DL978 is cancelled, these are the other Delta Air Lines nonstop flights from Detroit to Buffalo on the same day, with scheduled departure times in DTW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL978 actually runs

Pro Flight Search has tracked every published board update for DL978 across the DTW and BUF boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 3 confirmed landings · 2/3 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL978 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-17DTW 22:50 (+0)BUF 23:53 23:28 (−25)
09-16DTW 22:50 (+0)BUF 23:53 23:28 (−25)
09-15DTW 22:50 (+0)BUF 23:53 23:43 (−10)
09-14DTW 22:50 (+0)BUF 23:53 23:42 (−11)
09-13DTW 22:50 (+0)BUF 23:53 01:24 (+91)

Aircraft

Recent tails: N357NB, N301NB, N348NB, N347NB.

Board clocks recorded as DTW and BUF published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — DL978 Detroit to Buffalo on-time performance, measured from the DTW and BUF airport boards.

Canonical URL
https://proflightsearch.com/flight/DL978
How we measure this →