🇺🇸 IAH
Houston
2008 mi
SJU 🇵🇷
San Juan

Houston to San Juan Flights

George Bush Intercontinental Houston Airport Luis Munoz Marin International Airport 2 airlines

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The Houston to San Juan route connects George Bush Intercontinental Houston Airport (IAH) in US with Luis Munoz Marin International Airport (SJU) in PR. This medium-haul flight covers approximately 2008 miles (3232 km) with a typical flight time of 3h 51m. This route is served by 2 airlines: United, Spirit. AirportRoutes has tracked 3 unique flight numbers on this route.

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Departure Airport

George Bush Intercontinental Houston Airport

ICAO Code:
KIAH
IATA Code:
IAH
City:
🇺🇸 Houston
Country:
US
Elevation:
97 ft

Destination Airport

Luis Munoz Marin International Airport

ICAO Code:
TJSJ
IATA Code:
SJU
City:
🇵🇷 San Juan
Country:
PR
Elevation:
9 ft

2

Operators

3

Tracked Flights

2008

Miles

3h 51m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
United UAL UA
Spirit NKS NK

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 2 12%
Tuesday 0 0%
Wednesday 4 24%
Thursday 2 12%
Friday 1 6%
Saturday 3 18%
Sunday 5 29%

Pattern Analysis

3 Tracked Flights:
Data Points: 17
API observations used to build this analysis
Weekdays: 9 flights
Weekend: 8 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Spirit
NKS / NK
- A21N -
M T W T F S S
Jun 18, 2026 Active
United
UAL / UA
B39M 15:04 3:04 PM (Representative)
M T W T F S S
Jun 18, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
15:04 3:04 PM United UAL UA

Time Information

Times are shown in the departure airport's local timezone (KIAH - America/Chicago).

Total Departure Times: 1
Time Range:
15:04 - 15:04
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.