United Airlines operates flight UA1660 on 2 airport pairs: Houston (IAH) to San José (Alajuela) (SJO) and Newark (EWR) to West Palm Beach (PBI). Our Starlink rating for this flight differs by airport pair. For IAH to SJO, the best-rated pair, it is possible. We tracked 58 recent United Airlines flights between IAH and SJO. 2 of them used an aircraft confirmed to have Starlink, several confirmed by passenger speed tests. The other 56 flew on aircraft we have not checked. The rating for each pair is listed below. On the most recent figures we hold, Starlink is on 682 of United Airlines' 1,575 aircraft.
For IAH to SJO: We tracked 58 recent United Airlines flights between IAH and SJO. 2 of them used an aircraft confirmed to have Starlink, several confirmed by passenger speed tests. The other 56 flew on aircraft we have not checked.
Equipped
Fleet Size
Coverage
Source: United's Starlink tracker, as of Nov 7, 2026
45 aircraft independently verified
For IAH to SJO: We tracked 58 recent United Airlines flights between IAH and SJO. 2 of them used an aircraft confirmed to have Starlink, several confirmed by passenger speed tests. The other 56 flew on aircraft we have not checked.
Possible means the evidence is mixed or thin. Some aircraft on this route may have Starlink and some may not.
Flight UA1660 flies 2 airport pairs, and the rating differs by pair.
We tracked 58 recent United Airlines flights between IAH and SJO. 2 of them used an aircraft confirmed to have Starlink, several confirmed by passenger speed tests. The other 56 flew on aircraft we have not checked.
Typical aircraft: 737 MAX 8
We don't have enough evidence to rate this route yet.
Typical aircraft: 737-900
No spam. One email when coverage on IAH→SJO updates.
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Rating: Possible. This is our rating that this specific flight has Starlink. For IAH to SJO: We tracked 58 recent United Airlines flights between IAH and SJO. 2 of them used an aircraft confirmed to have Starlink, several confirmed by passenger speed tests. The other 56 flew on aircraft we have not checked.
Aircraft that operated UA1660 in the last 90 days, from our weekly flight tracking. Showing 10 of 35.
| Aircraft | Type | Last week seen | Starlink |
|---|---|---|---|
| N38473 | 737-900 | Nov 2, 2026 | Not confirmed |
| N62889 | 737-900 | Nov 2, 2026 | Not confirmed |
| N63820 | 737-900 | Nov 2, 2026 | Not confirmed |
| N69816 | 737-900 | Nov 2, 2026 | Not confirmed |
| N75432 | 737-900 | Nov 2, 2026 | Not confirmed |
| N77296 | 737-800 | Nov 2, 2026 | Not confirmed |
| N27239 | 737-800 | Oct 26, 2026 | Not confirmed |
| N78511 | 737-800 | Oct 26, 2026 | Not confirmed |
| N17565 | 737 MAX 9 | Oct 5, 2026 | Not confirmed |
| N25201 | 737-800 | Oct 5, 2026 | Not confirmed |
Check the Starlink rating on other United Airlines routes.
Our Starlink rating for flight UA1660 differs by airport pair. IAH to SJO is possible, EWR to PBI is unknown. For IAH to SJO: We tracked 58 recent United Airlines flights between IAH and SJO. 2 of them used an aircraft confirmed to have Starlink, several confirmed by passenger speed tests. The other 56 flew on aircraft we have not checked. United Airlines is actively rolling out Starlink across its fleet. Check back as our data updates.
United Airlines uses Starlink satellite WiFi on equipped aircraft. We rate flight UA1660 differently by airport pair.
The most reliable method is to check your specific aircraft. Flight-tracking sites and some airline apps show the aircraft registration close to departure. You can search that registration on StarlinkFlights.com. Our rating for flight UA1660 differs by airport pair. The explanation is on this page.
The rating is a label, not a guarantee. It reflects the evidence we hold for the route. For IAH to SJO: We tracked 58 recent United Airlines flights between IAH and SJO. 2 of them used an aircraft confirmed to have Starlink, several confirmed by passenger speed tests. The other 56 flew on aircraft we have not checked. Passenger speed tests and aircraft records for this specific flight are listed on this page as evidence. They do not change the rating.
No rating can guarantee a specific aircraft. Airlines swap aircraft for maintenance, operations or schedule changes, so an equipped aircraft can be replaced by one without Starlink on the day. A high rating means the evidence favors Starlink, but it is not a guarantee. On the day of departure, check the airline's gate display or app.
