Deli & Sandwiches · Grab & go
Subway
Closing soon5 AM – 8 PMdailyAirside ScoreReviewsIn the app
Pre-securityMain TerminalBefore TSA
Sandwich chain making subs, wraps and salads to order with a choice of breads baked daily, meats, vegetables and sauces, plus breakfast sandwiches and cookies.
Before securityYou'll go through TSA after. Not reachable from the gates.
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The verdict, what to order, how long it takes and who it's for — summed up from what travelers say about Subway.
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Airside's whole summary of Subway: every detail travelers mention, the score breakdown and what to order.
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What to order, how long the wait is, whether it fits before boarding — answers for this exact spot.
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Subway at IAH: quick answers
Subway is a deli at George Bush Intercontinental Airport (IAH), before security (Main Terminal). Hours: 5 AM – 8 PM every day (Central Time).
- Where is Subway at IAH?
- Before the TSA checkpoint, Main Terminal, George Bush Intercontinental Airport.
- What time does Subway at IAH open?
- 5 AM – 8 PM every day, airport local time (Central Time). Hours come from the airport's official directory and can change on holidays.
- Is Subway before or after security?
- Before security — anyone can go, but you'll pass through TSA afterwards, and it isn't reachable from the gates.
- Does Subway have healthy options?
- Yes — it's listed with healthy and vegetarian options.
- Is there a Subway at other airports?
- Yes — Subway is at 20 U.S. airports Airside covers.