9K5031Cape Air · BOS → ACK
live · 9m ago
Route confirmed Cape Air

9K5031 BostonBOS · 14:15 NantucketACK

9K5031 by Cape Air flies from Boston (BOS) to Nantucket (ACK).

Right nowNext departure tomorrow Operates daily
11:00

scheduled from BOS

Typical gate push+42 minmedian posted departure

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
10-21
+42 gate
10-20
+42 gate
10-19
+30 gate

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

The route today

live boards
BOSBostonOn-time likelyBOS delay board →
ACKNantucketOn-time likelyACK delay board →
BOS→ACKevery carrier, schedules and on-time historyRoute intelligence →

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 Boston to Nantucket flights today

same route · Cape Air
9K548departs 06:00
9K2111departs 07:50
9K5011departs 08:20
9K5012departs 08:20
9K924departs 08:20
9K5111departs 08:28

If 9K5031 is cancelled, these are the other Cape Air nonstop flights from Boston to Nantucket on the same day, with scheduled departure times in BOS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How 9K5031 actually runs

Pro Flight Search has tracked every published board update for 9K5031 across the BOS and ACK boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed +42 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how 9K5031 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-21BOS 14:15 14:57 (+42)ACK
10-20BOS 14:15 14:57 (+42)ACK
10-19BOS 14:15 14:45 (+30)ACK

Board clocks recorded as BOS and ACK 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 — 9K5031 Boston to Nantucket on-time performance, measured from the BOS and ACK airport boards.

Canonical URL
https://proflightsearch.com/flight/9K5031
How we measure this →