How Early Should I Arrive at St. Mary's?
Personalized arrival time recommendations for St. Mary's Airport (ISC) based on current conditions
Recommended Arrival Times at ISC
Based on estimated wait times
Domestic Flights at ISC
International Flights at ISC
Current Wait Times at ISC
What's Included in These Times
Domestic Flight (2 hours)
- Check-in & bag drop (if needed): 15-20 min
- Security screening: 28 min avg
- Walk to gate: 10-15 min
- Buffer for delays: 20-30 min
International Flight (3 hours)
- Check-in & bag drop: 20-30 min
- Security screening: 28 min avg
- Passport control: 8 min avg
- Walk to gate: 15-20 min
- Buffer for delays: 30-45 min
Tips for ISC
- Add 30 minutes if you're checking bags
- Add 30-60 minutes during holidays and peak travel seasons
- Mobile check-in 24 hours before saves time at the airport
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Use Arrival CalculatorFrequently Asked Questions
How early should I arrive at St. Mary's Airport for a domestic flight?
For domestic flights at ISC, arrive 2 hours before departure. During peak hours (5-8 AM, 4-7 PM), arrive 2 hours 30 minutes early. With expedited screening, 1 hour 30 minutes is usually sufficient.
How early should I arrive at St. Mary's Airport for an international flight?
For international flights at ISC, arrive 3 hours before departure. This includes time for check-in, security, and passport control. During peak periods, arrive 3 hours 30 minutes early.
Is 2 hours enough time at St. Mary's Airport?
2 hours is generally sufficient for domestic flights at ISC during normal hours. Add 30 minutes if checking bags, and consider arriving earlier during peak travel periods or holidays.
What are the busiest times at St. Mary's Airport?
The busiest times at ISC are typically 5-8 AM and 4-7 PM on weekdays. The busiest months are Jul, Aug, Dec. Arriving earlier during these periods is recommended.