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News / Upgraded Points uncovers the airports where travelers should arrive the earliest
A recent Upgraded Points study shows some airports may require even more buffer time

While the general guideline of arriving at the airport two hours before takeoff remains, Upgraded Points' latest study reveals that certain airports demand an even larger time cushion, while others might allow travelers to relax a bit longer.
Study methodology
The study analyzed 15 factors impacting the overall preflight experience, like parking availability and TSA wait times to terminal size, departure delays, and even shopping options. Each data point was scaled for accurate comparison and weighted by its significance. The resulting score, capped at 50, indicates the necessary arrival buffer, with higher scores meaning travelers should arrive even earlier.
Set Your Alarm: Top 10 U.S. Airports That Require an Early Arrival
- George Bush Intercontinental Airport (IAH) – 3 hrs, 20 mins
- Chicago O'Hare International Airport (ORD) – 3 hrs, 6 mins
- Los Angeles International Airport (LAX) – 3 hrs, 5 mins
- Orlando International Airport (MCO) – 3 hrs, 1 min
- Denver International Airport (DEN) – 2 hrs, 59 mins
- Miami International Airport (MIA) – 2 hrs, 58 mins
- John F. Kennedy International Airport (JFK) – 2 hrs, 53 mins
- Detroit Metropolitan Wayne County Airport (DTW) – 2 hrs, 51 mins
- San Francisco International Airport (SFO) – 2 hrs, 47 mins
- Seattle-Tacoma International Airport (SEA) and Minneapolis-Saint Paul International Airport (MSP) – 2 hrs, 46 mins
Shorter Waits: Top U.S. Airports Where Travelers Can Arrive the Latest
- John Glenn Columbus International Airport (CMH) – 53 minutes before the flight
- Palm Beach International Airport (PBI) – 55 minutes
- Southwest Florida International Airport (RSW) – 59 minutes
- Kansas City International Airport (MCI) – 1 hour, 2 minutes
- San Antonio International Airport (SAT) – 1 hour, 11 minutes
- Cleveland Hopkins International Airport (CLE) – 1 hrs, 16 mins
- Louis Armstrong New Orleans International Airport (MSY) – 1 hrs, 22 mins
- Oakland International Airport (OAK) – 1 hrs, 28 mins
- John Wayne Airport (SNA) – 1 hrs, 29 mins
- Raleigh-Durham International Airport (RDU) – 1 hrs, 31 mins
Visit the full study online.