B

JMS to DVL flight delays

Jamestown, ND (JMS) Devils Lake, ND (DVL) · 83 miles

359 flights · July 2024 – July 2026 · US Bureau of Transportation Statistics

84.77%

Arrived on time

Within 15 minutes of schedule

2.23%

Cancelled

Share of scheduled flights

139 min

When late, late by

Average across delayed arrivals

22 min

Delay per flight

Averaged over every flight flown

What the record says about this route

The season swings this route hard. In August it ran 25.2 points more punctual than in February — a difference bigger than the one between the best and worst airlines on most routes. If the date is flexible, it is worth more than the carrier.

The shape of the lateness matters here. Flights on this route are not late often, but when they are late they are late by about 139 minutes — long enough to lose a connection or an evening. The on-time percentage looks reassuring and understates the consequence of being on the wrong flight.

Only SkyWest Airlines flies this route in the published record, so there is no choice to weigh — the route's figures and the airline's are the same figures.

This is a thin route — 359 flights across the whole period. On a route this infrequent a cancellation is far more costly than the rate suggests, because the next departure may not be the same day.

Which airline should you fly on this route?

Over July 2024 – July 2026, SkyWest Airlines arrived on time most often on JMS to DVL. Flights ran closest to schedule in August and worst in February.

Every airline on JMS to DVL

Ranked by how many flights each one operated. A carrier with fewer than 100 flights in the period is listed but not graded.

Airline Flights On time Cancelled Avg delay Grade
SkyWest Airlines 359 84.77% 2.23% 139 min B

Month by month

Share of flights that arrived within 15 minutes of schedule, by month flown.

Jul 2024 peak 93 Jun 2025
On-time arrival rate, %

Common questions

Are flights from Jamestown to Devils Lake usually delayed?

84.77% of flights on the JMS to DVL route arrived within 15 minutes of schedule, so roughly 2 in every ten arrived late. That is better than the average route in this record.

Which airlines fly from Jamestown to Devils Lake?

Only SkyWest Airlines appears in the published record on this route, with 359 flights and 84.77% arriving on time.

How often are JMS to DVL flights cancelled?

2.23% of scheduled flights did not operate — about 22 in every thousand. That is in the normal range.

What is the best month to fly Jamestown to Devils Lake?

August, when 93.1% of flights arrived on time. The worst was February at 67.9%.

When JMS to DVL flights are late, how late are they?

About 139 minutes on average across the flights that arrived more than 15 minutes behind schedule.

What these figures do and do not tell you

Everything on this page is counted from the flights that actually operated on JMS to DVL during July 2024 – July 2026, as reported by the airlines to the US Bureau of Transportation Statistics. "On time" is the federal definition: arriving at the gate within 15 minutes of the scheduled time.

A route's record is a description of the past, not a forecast. Weather, air traffic control and the aircraft's earlier flights that day drive most delays, and none of them are predictable from a historical rate. What the record does tell you is whether this route runs late more often than others, and which carrier on it has the better history — which is the part you can actually act on when you book.

Cancellations are counted separately from delays because they are a different problem for a traveller: a late flight still gets you there. How the grade is calculated →