Is a 2½ hr layover in Idaho Falls long enough?

IDA · Idaho Falls Regional Airport · Idaho Falls, United States
Probably Enough
Excessive relative to IDA's size, but not a problem operationally.
Concourses
1
Max Transit
5m
Avg. Security
10m
Primary Hub
Domestic → Domestic
30min
Domestic → International
45min
International → Domestic
45min
International → International
60min
AD PLACEMENT — CONTEXTUAL
IDA is almost never used as a connection point — passengers typically fly nonstop to a hub like Salt Lake City or Denver and make their real connection there.
If you do have a short layover at IDA, the terminal is tiny and gates are just steps from the entrance, so security and walking take only minutes.
There is no dedicated international processing at IDA, so any international itinerary routes through a hub first.
Regional jet turns (SkyWest operating for Delta/United) can be quick, but flight frequency to IDA is low, so misconnections mean a long wait for the next flight.
Check in online and travel light since the airport has minimal staffing and lines can form quickly during the two daily banks of flights.
12a6a12p6p12a
Low risk
Moderate
High risk
Tight connections are safer outside peak hours. Morning rush (6–9a), midday (11a–2p), and evening (4–8p) are highest risk.
IDA has one small terminal with a handful of gates accessed directly from a single concourse, so there is no inter-terminal transit system of any kind. Any 'connection' at IDA is simply walking a short distance from the ticket counter/security to the gate, and there is no re-screening scenario since virtually no itineraries route a stop through IDA.
Is 2½ hours enough for a layover at IDA?

Excessive relative to IDA's size, but not a problem operationally.

AD PLACEMENT — BEFORE FOOTER