Is Delta 654 delayed today?

Updating…Free, supported by affiliate links

No delays reported for DL 654 (SJC → ATL) as of 6:45 PM ET. It arrived on time 94.3% of the time in June-August 2026. When it was late, the average delay was 1h 15m. 2.2% of flights were cancelled. Right now there are no reported delays at SJC, ATL.

Looks on time

Next leg SJC → ATL, scheduled 6:35 AM local time. No delays at SJC right now, and it usually runs on time.

Cancellation risk: Low 2.2% of its flights were cancelled in June-August 2026.

Estimate from the schedule, live position and airport conditions, if this flight operates today. Check Delta for official times.

Route and schedule

LegScheduledOn time
SJC → ATL
San Jose, CA to Atlanta, GA
6:35 AM → 2:14 PM94%

Local times. Schedules change; check your booking.

How reliable is DL 654?

Arrived on time (within 15 min)94.3%
Average delay when late75 min
Cancelled2.2%
Diverted2.2%
Flights tracked92

Best and worst days to fly DL 654

DL 654 was most reliable on Mondays (100% on time) and least reliable on Fridays (82%).

Monday100%
Tuesday92%
Wednesday92%
Thursday100%
Friday82%
Saturday100%
Sunday92%

Why it runs late

Late-arriving plane67%
Airline (crew, maintenance)8%
Air traffic system25%
Extreme weather0%

Share of delay minutes by cause, as reported by Delta to the Department of Transportation.

Other flights SJC → ATL

All flights on this route, ranked

Live status at its airports

We show airport-wide airport status, not this flight's gate or live position. For that, check the Delta app.

Delta delays and what you're owed · Airline phone numbers

About this data

On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.

Common questions

Is DL 654 delayed today?

Right now there are no reported delays at SJC, ATL. Checked 6:45 PM ET. For this flight's gate and exact status, check the Delta app.

Is DL 654 usually on time?

DL 654 arrived within 15 minutes of schedule 94.3% of the time in June-August 2026, with an average delay of 75 minutes when late.

How often is DL 654 cancelled?

2.2% of DL 654 flights were cancelled in June-August 2026.

Find a flightRefund rights