Houston (Bush) to San Juan Flights
Everything you need to know about the IAH → SJU international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.
✈️ Route Overview
Key facts for the Houston (Bush) to San Juan route
🛫 Airlines on This Route
Carriers operating IAH → SJU flights
| Airline | Notes |
|---|---|
| American Airlines | AAdvantage frequent flyer program |
| Delta | SkyMiles frequent flyer program |
| United | MileagePlus frequent flyer program |
| JetBlue | TrueBlue — free snacks, above-average legroom |
| Caribbean Airlines | Operates this route |
| Cayman Airways | Operates this route |
💡 Booking Tips
How to get the best deal on Houston (Bush) to San Juan flights
Best Days to Fly
Midweek departures (Tuesday–Thursday) are generally least expensive
Fare Range
$300-$790 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.
Red-Eye Flights
✗ Not available
No overnight options on this route — plan for daytime travel.
Track Your Flight
Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.
🧳 Travel Tips for This Route
Practical advice from frequent travelers on the IAH → SJU route
- 1 Arrive at least 3 hours before departure for international check-in.
- 2 Premium Economy offers a meaningful upgrade over Economy on 7–9 hour flights.
🏢 Airport Guides
Full terminal, transit, and traveler info for both airports
Track Your IAH → SJU Flight — Automatically
TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.
Frequently Asked Questions — Houston (Bush) to San Juan Flights
How long is the flight from Houston (Bush) to San Juan?
The average flight time from Houston (Bush) (IAH) to San Juan (SJU) is 4h 30m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.
Which airlines fly from Houston (Bush) to San Juan?
Airlines operating the IAH to SJU route include American Airlines, Delta, United and 3 more. Check each airline's website for current schedules and availability.
How far is Houston (Bush) from San Juan?
The great-circle distance from Houston (Bush) to San Juan is 2,006 miles (3,228 km). This is the straight-line distance — actual flight paths may be slightly longer.
What are the cheapest days to fly from Houston (Bush) to San Juan?
Midweek departures (Tuesday–Thursday) are generally least expensive. Fares on this route typically range $300-$790 round trip.
Is there a time zone change flying from Houston (Bush) to San Juan?
Yes — there is a +1 hour when flying from Houston (Bush) to San Juan. TripTrack automatically shows local times for both your departure and arrival airports.
Are there red-eye flights from Houston (Bush) to San Juan?
No, there are currently no overnight (red-eye) flights on the IAH to SJU route. All flights operate during daytime hours.
How can I track my Houston (Bush) to San Juan flight in real time?
TripTrack automatically tracks your IAH to SJU flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.