DL4651Delta Air Lines · BHM → ORD
live · 39m ago
Route confirmed Delta Air Lines

DL4651 BirminghamBHM · 07:05 ChicagoORD

DL4651 by Delta Air Lines flies from Birmingham (BHM) to Chicago (ORD).

Right nowNext departure today Operates daily
07:41

scheduled from BHM

Typical gate push+14 minmedian posted departure
Cancellation0 in 12tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-15
+18 gate
10-14
+48 gate
10-13
+7 gate
10-12
+10 gate
10-11
+6 gate
10-09
+13 gate
10-08
+18 gate

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

0 cancelled · 12 operations tracked

The route today

live boards
BHMBirminghamOn-time likelyBHM delay board →
ORDChicagoOn-time likelyORD delay board →
BHM→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
51%Chance of 15+ min delay
2.1%Chance of cancellation
+20 minAvg hub delay right now

Driven mainly by ORD (Chicago), currently flying MVFR (marginal visual). 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.

How DL4651 actually runs

Pro Flight Search has tracked every published board update for DL4651 across the BHM and ORD boards: schedule changes, gate pushes and actual clocks. Usually departs ~14 min late. Based on 12 confirmed departures · 7/12 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL4651 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
10-15BHM 07:05 07:23 (+18)ORD
10-14BHM 07:05 07:53 (+48)ORD
10-13BHM 07:05 07:12 (+7)ORD
10-12BHM 07:05 07:15 (+10)ORD
10-11BHM 10:51 10:57 (+6)ORD
10-09BHM 07:05 07:18 (+13)ORD
10-08BHM 07:05 07:23 (+18)ORD
10-06BHM 07:05 07:19 (+14)ORD
10-05BHM 07:05 07:22 (+17)ORD
10-04BHM 07:05 07:14 (+9)ORD
10-03BHM 07:05 07:16 (+11)ORD
10-02BHM 07:50 08:12 (+22)ORD

Aircraft

Recent tails: N762SK, N689SK, N787SK, N783SK.

Board clocks recorded as BHM and ORD published them.

Planning around DL4651? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — DL4651 Birmingham to Chicago on-time performance, measured from the BHM and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/DL4651
How we measure this →