Is JetBlue 400 delayed today?

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No delays reported for B6 400 (MSY → BOS) as of 6:43 PM ET. It arrived on time 52.8% of the time in June-August 2026. When it was late, the average delay was 1h 28m. 3.3% of flights were cancelled. Right now there are no reported delays at MSY, BOS.

Looks on time

Should be in the air from MSY, scheduled to land at BOS at 7:08 PM local time.

Cancellation risk: Medium 3.3% of its flights were cancelled in June-August 2026.

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

Route and schedule

LegScheduledOn time
MSY → BOS
New Orleans, LA to Boston, MA
2:39 PM → 7:08 PM53%

Local times. Schedules change; check your booking.

How reliable is B6 400?

Arrived on time (within 15 min)52.8%
Average delay when late88 min
Cancelled3.3%
Diverted0%
Flights tracked92

Best and worst days to fly B6 400

B6 400 was most reliable on Tuesdays (62% on time) and least reliable on Sundays (33%).

Monday54%
Tuesday62%
Wednesday58%
Thursday38%
Friday62%
Saturday62%
Sunday33%

Why it runs late

Late-arriving plane42%
Airline (crew, maintenance)11%
Air traffic system46%
Extreme weather2%

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

Other flights MSY → BOS

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 JetBlue app.

JetBlue 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 B6 400 delayed today?

Right now there are no reported delays at MSY, BOS. Checked 6:43 PM ET. For this flight's gate and exact status, check the JetBlue app.

Is B6 400 usually on time?

B6 400 arrived within 15 minutes of schedule 52.8% of the time in June-August 2026, with an average delay of 88 minutes when late.

How often is B6 400 cancelled?

3.3% of B6 400 flights were cancelled in June-August 2026.

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