Airports / South Carolina / GSP
Greer (GSP) TSA wait times
Security at Greenville-Spartanburg International Airport is running about 4 minutes in the standard lane, and usually runs 5 to 10 minutes at midnight on a Monday. PreCheck is moving in about 3 minutes.GSP security is about 4 minutes now, usually 5 to 10 at this hour. Busiest 5 to 6 AM and 2 to 4 PM.
Standard lane, right now
Security wait, last 7 hours
Usually 5 to 10 minutes now
Down 2 min since 6 pm.
When is GSP security busiest?
The left chart shows today's security wait hour by hour, built from GSP's own departure schedule. The right ranks the days of the week by how long the wait gets. The calmest window is None; plan around the 5 to 6 AM and 2 to 4 PM rushes.Calmest None. Plan around the morning and evening rushes.
Departures, the next few hours
| Hour | Departures | Typical security wait |
|---|---|---|
| midnight (Now) | 0 flights | 4 min |
| 1 am | 0 flights | 4 min |
| 2 am | 0 flights | 4 min |
| 3 am | 2 flights | 6 min |
| 4 am | 4 flights | 10 min |
Standard, PreCheck, and CLEAR security lanes
Regional carriers fly these routes under the mainline brands, so a SkyWest flight shows on your ticket as Delta, United, American or Alaska.
GSP security, common questions
How early should I get to GSP?
For a domestic flight out of Greer, plan to be inside the terminal about an hour before departure, and about an hour for an international one. That covers a 10 to 20 minute checkpoint queue at the Tuesday peak plus the walk to the gate. Outside the peak you can safely trim it; the calculator above works it out from your actual departure time.
What is the busiest time at GSP security?
Tuesday around 5 am, when 5 departures' worth of passengers are converging on the checkpoint at once. The calmest hour with real traffic is Saturday at noon, at roughly 5 minutes.
Is TSA PreCheck worth it at GSP?
At the Tuesday peak it turns a 10 to 20 minute queue into something closer to 5 minutes. Over a five year membership that is worth it if you fly more than about three round trips a year through an airport this busy. The trusted traveler calculator prices it against your own flying.
When does security open at GSP?
Greenville-Spartanburg International Airport does not publish checkpoint opening hours in any national feed, so we will not invent them. What the schedule does show is that the first departures leave around 3 am, and checkpoints generally open about two hours before the first flight of the day.
Tips for GSP, from the data
- Fly between None if you can. That window sits between the two daily rushes, when the checkpoint is at its calmest.
- The 5 am hour is the single busiest today, at about 13 minutes in the standard lane.
- Delta runs 22% of departures here, so its checkpoints and gates carry the most traffic. Which airline you fly is what decides your terminal.
Related
Modeled from the flight schedule, not measured. How these numbers are made.