Plan to arrive at FNT 2h 15m before a domestic flight or 3h 15m for international. TSA lines average ~12 minutes and 74% of flights depart on time. Fastest through security: 4 AM (5 min).
How Early Should I Get to FNT?
Bishop International — Flint
Recommended Arrival
2h 15m
before a domestic flight
3h 15m for international
~12m
TSA wait
30m
Check-in & bag drop
74%
On time
87m
Avg delay
Best & worst times through security
Fastest
4 AM (5 min)
Busiest
7 AM (15-21 minutes)
Wait times are similar throughout the week.
Tips for arriving at FNT
- →Morning flights are best — less delay risk, shorter TSA lines, calmer weather.
- →Check in online — skip the counter and go straight to security with a mobile boarding pass.
- ⚠FNT has below-average reliability —74% on-time rate. Build in extra buffer for tight connections.
- →TSA PreCheck saves time — typically 5-10 minutes vs. standard lanes. $78 for 5 years.
- →Holidays need more buffer — add 30-45 minutes around Thanksgiving, Christmas, and summer peaks.
Common questions
How early should I get to Flint (FNT) for a domestic flight?
We recommend arriving at FNT 2h 15m before your domestic flight. TSA wait times at FNT average around 12 minutes, and the airport has an on-time departure rate of 74%. The fastest time through security is 4 AM (5 min). Add extra time if you're checking bags or traveling during peak hours.
How early should I get to FNT for an international flight?
For international flights from FNT, arrive 3h 15m before departure. International check-in counters close 60 minutes before departure, and you may need extra time for passport control and security screening. Airlines recommend 3 hours for international departures.
What is the best time to go through security at FNT?
The fastest time through TSA at FNT is 4 AM (5 min). The busiest time is 7 AM (15-21 minutes). Wait times are similar throughout the week.
Does TSA PreCheck help at FNT?
Yes. TSA PreCheck lanes at FNT are significantly faster — typically 5-10 minutes vs. the standard line. PreCheck members keep shoes, belts, and light jackets on and leave laptops in bags. If you fly more than twice a year, PreCheck ($78 for 5 years) pays for itself quickly.
How long are TSA wait times at FNT?
TSA wait times at FNT are currently around about 9-15 minutes. Fastest: 4 AM (5 min). Busiest: 7 AM (15-21 minutes).