Jamestown (JMS) departure delays

626 departures · 1 routes · January 2025 – August 2026

82.68%

Left on time

Within 15 minutes of schedule

2.24%

Cancelled

Share of departures

127 min

When late, late by

Average delayed departure

Rank

Among graded US airports

What the record says about JMS

Departures from JMS leave close to schedule more often than most airports in the record. An airport this punctual is usually one with spare capacity in its runway slots.

Which airlines run best out of JMS

Airline Departures On time
SkyWest Airlines 626 78.1%

Routes out of JMS

Common questions

How bad are delays at Jamestown (JMS)?

82.68% of departures from JMS left within 15 minutes of schedule across 626 flights. That is better than most airports in this record.

How often are flights from JMS cancelled?

2.24% of scheduled departures did not operate.

Month by month

Jul 2025 peak 96 Jun 2026
On-time departure rate, %