How Early to Arrive at Wittman Regional
Personalized arrival recommendations for Wittman Regional Airport (OSH) based on real wait time data.
Quick Answer
Recommended Arrival Times for OSH
Domestic Flight
2 hours
before departure
International Flight
3 hours
before departure
Domestic at OSH
Standard
Regular screening
120 min
Peak Hours
6-9 AM, 4-7 PM, holidays
150 min
TSA PreCheck
Trusted traveler program
90 min
International at OSH
Standard
Security + immigration
180 min
Peak Hours
Holidays & busy periods
210 min
Global Entry
Expedited customs & security
150 min
Current Wait Times at OSH
10 min
TSA Security
8 min
Immigration
Jul
Busiest Month
Where Your Time Goes
Domestic (120 min total)
- Check-in & bag drop: 15-20 min
- Security screening: ~10 min
- Walk to gate: 10-20 min
- Buffer time: 15-30 min
International (180 min total)
- Check-in & bag drop: 20-30 min
- Security screening: ~10 min
- Passport control: ~8 min
- Walk to gate: 15-25 min
- Buffer time: 20-30 min
Frequently Asked Questions
How early should I arrive at OSH for a domestic flight?
Arrive at least 120 minutes (2 hours) before your departure. During peak hours or holidays, allow 150 minutes.
How early should I arrive at OSH for an international flight?
Arrive at least 180 minutes (3 hours) before departure. Peak periods may require 210 minutes.
What are the busiest times at OSH?
The busiest times at Wittman Regional are typically 6-9 AM (morning rush) and 4-7 PM (evening rush). The busiest months are Jul, Aug, Dec.
Is 120 minutes enough time at OSH?
120 minutes is our standard recommendation for domestic flights at OSH. If you have checked bags, are traveling during holidays, or it's your first time at this airport, consider adding 30 extra minutes.
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