Boise to San Marcos (BOI–HYI) — Airlines, Schedules & Connections

BOI Airport Page →
1,382 mi airlines charter/private
On-time Some delays Frequent delays
Flight Schedule No service Verified 2mos ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: Apr 2026.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Boise to San Marcos
Route information for BOI to HYI.
1 Airlines 1,382 mi +1h ahead

BOI–HYI had nonstop service, last on the schedule in April 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover.

Also explore BOI Routes HYI Routes BOI Live Flights HYI Live Flights BOI Delays
All flights from San Marcos (HYI) San Marcos to Boise flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop BOI–HYI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
TWY TWY 0 – – 96% – –
Alliance coverage
Unaffiliated: TWY (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
BOI → HYI
96%
Generally reliable. Most flights run on time.
Departing
96%
Return
HYI → BOI
84%
Generally reliable. Most flights run on time.
Arriving
84%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BOI delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
San Marcos is 1 hour ahead of Boise.
BOI: MDT · HYI: CDT

When it's 6:00 PM in Boise, it's 7:00 PM in San Marcos.
Distance & Flight Time
1,382 mi / 2,224 km
Facts

BOI–HYI Quick Facts

Key statistics for the Boise to San Marcos route.
Route details
Distance1,382 mi / 2,224 km
Time difference+1 hour
Airlines (nonstop)1
Origin: BOI
Full nameBoise Air Terminal/Gowen Field
IATA / ICAOBOI / KBOI
TimezoneAmerica/Boise
Passengers/yr5.0M
Elevation2,871 ft / 875 m
Destination: HYI
Full nameSan Marcos Regional Airport
IATA / ICAOHYI / KHYI
TimezoneAmerica/Chicago
Elevation597 ft / 182 m
FAQ

Frequently Asked Questions

Common questions about BOI to HYI flights.
1 airline operated the nonstop from BOI to HYI. The last scheduled nonstop was in April 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in April 2026. You can still fly it with one stop, and the connecting options above are sorted by layover.
San Marcos is 1 hour ahead of Boise.
Yes, return flights from HYI to BOI are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.