F9

What terminal is Frontier Airlines at O'Hare International Airport?

Frontier Airlines (F9) uses Terminal 5 (T5) at O'Hare International Airport (ORD) for both departures and arrivals.

O'Hare International Airport (ORD) has 4 terminals in total. The international terminal.

Official O'Hare International Airport websiteTerminal data updated August 14, 2026

Other airlines at the same terminal

Also at Terminal 5 (T5):

BABritish Airways DLDelta Air Lines LHLufthansa

Frequently asked questions

Does Frontier Airlines use the same terminal for departures and arrivals at O'Hare International Airport?: Yes — Frontier Airlines uses Terminal 5 (T5) for both departures and arrivals at O'Hare International Airport.

See all airports Frontier Airlines flies to →← Back to O'Hare International Airport