Most patients go home through San Ysidro, by car or on foot, or through Cross Border Xpress (CBX) if they are flying out of Tijuana's airport. Wait times change by the hour, so check CBP's Border Wait Times site or app, which CBP says is updated hourly (CBP). After surgery, the best plan is the one with the least walking and the shortest time sitting still, and that often means a passport card and the Ready Lane.

Your options at a glance

These are the crossings most Tijuana patients use. Hours are as CBP listed them on its Border Wait Times feed on October 29, 2026; they can change.

CrossingHow you crossHours listed by CBPGood to know
San Ysidro (cars)By car24 hoursUp to 34 vehicle lanes, including Ready Lanes and SENTRI lanes
San Ysidro (pedestrians)On foot24 hoursUp to 22 pedestrian lanes
San Ysidro PedWestOn foot6 a.m. to 2 p.m.A separate pedestrian crossing with shorter hours
Otay Mesa (passenger)By car or on foot24 hoursA separate port east of San Ysidro, with its own wait times
Cross Border XpressOn foot, via a bridge from the airport24 hoursOnly for ticketed Tijuana airport passengers; a fee applies

Source: CBP Border Wait Times (port listings for San Ysidro, PedWest, Otay Mesa and Cross Border Express); CBP on CBX.

Lanes: general, Ready Lane and SENTRI

Which lane you can use depends on the documents everyone in the car carries.

  • General lanes accept any valid travel document, such as a passport book. They are usually the slowest.
  • Ready Lane is for vehicles in which every adult over 16 has a travel card with a radio chip (RFID), such as a U.S. passport card, SENTRI card, new green card or border crossing card. CBP opened a 24-hour Ready Lane at San Ysidro and says Ready Lane users can generally expect waits "significantly shorter" than the general lanes (CBP). A group can mix card types, as long as each adult has one.
  • SENTRI lanes are the fastest, but every person in the vehicle needs a SENTRI card. Joining takes an application, a fee, a background check and an in-person interview (CBP), so it is not something to set up for a single trip.

The practical takeaway: if you and your companion get passport cards before the trip, your driver can use the Ready Lane. Our separate guide to passports for Tijuana surgery explains what each document allows. For the city itself, see our Tijuana guide.

Car, foot or CBX after surgery?

By car

For most patients, a car is the easiest choice after surgery. You can sit, recline a little, keep water and pillows nearby and stay out of the sun. Many clinics and recovery houses offer a ride to the border or to San Diego. Ask whether the driver has a passport card or SENTRI card, because that decides which lane you can use. The downside: if the line is long, you sit still for that time, which matters after surgery (see below).

On foot

Walking across means standing in line, often outdoors, and then walking with your bags through the building. That can be hard after a tummy tuck, BBL or breast surgery, when lifting and bending are limited. If you choose this route, travel light and bring a companion to carry bags. PedWest has shorter hours than the main pedestrian building, so check the times on the day.

CBX, if you are flying out of Tijuana

CBX is an enclosed walkway from Tijuana's airport to a terminal in Otay Mesa, San Diego, for people holding a ticket for a flight at the Tijuana airport (CBP). It is useful if you are flying within Mexico or if your route home starts in Tijuana. CBX also sells an "Assisted Pass," where a staff member helps with bags and paperwork. It is aimed at seniors, people with limited mobility and travelers with small children. CBX listed it from $60 one way in its regular season when we checked on October 29, 2026 (CBX). That is the company's own price, and it may change.

Planning the crossing when you are sore, swollen or in a garment

A border wait is a long period of sitting or standing. That is why the timing matters. Talk to your surgeon about these points before you book the trip home:

  1. When you are cleared to travel. Ask how many days after your procedure you can sit in a car for a few hours. The NHS lists surgery, a recent hospital stay and journeys of more than 4 hours by plane, car or train as times when blood clots in the legs (DVT) are more likely. A long border line on top of a drive to the airport can add up. Our guide on how long after surgery you can fly explains the clot risk and the timing questions to ask.
  2. What to do while you wait. Ask your surgeon whether you should get out of the car and walk during a long wait, and how to wear your compression garment for a long ride.
  3. When to cross. Check CBP's wait-time site the day before and on the morning you leave, and pick a time with shorter waits. Avoid the hours when lines are usually longest on that crossing.
  4. Drains, dressings and medicine. Keep any medicine in its labeled container and declare it. Our separate guide on bringing medication back from Mexico covers the rules, including the 50-unit limit on many painkillers. Ask your surgeon how to protect drains and dressings during a long ride, and bring spare supplies in your carry bag.
  5. Paperwork in reach. Keep your passport or card, discharge papers and clinic contact details on your lap, not in the trunk.

If you are staying in a recovery house, its staff usually do this crossing often. Our guide to recovery houses in Tijuana explains what they tend to include. For a BBL or tummy tuck, also read our recovery timelines, such as the BBL recovery timeline, to see what the first week usually looks like.

If you feel unwell at the border

Tell the CBP officer right away. CBP says it will provide "reasonable assistance due to delay or disability" (CBP). CBP officers at California ports of entry gave medical help to 967 travelers arriving from Mexico in fiscal year 2018 (CBP). The NHS says pain and swelling in a leg together with shortness of breath or chest pain need emergency care, because a clot may have moved to the lungs. Don't wait in line with those symptoms. Ask for help, or call 911 once you are on the U.S. side.

It also helps to have a plan for the first days at home. Before you leave Mexico, ask your clinic for a written summary of the operation, your medicines and who to call with questions, and book a check-up with a local doctor. If a problem shows up after you get home, that doctor will need those papers.

The "medical lane" question

You may read about a special fast lane at San Ysidro for medical patients, with passes handed out by clinics. We could not find an official CBP page that describes it or confirms how it works today, so we have not included it in this plan. If your clinic offers one, ask who issues the pass, whether it is valid on your crossing date, and what happens if the lane is closed.

Frequently asked questions

How long does it take to cross the border from Tijuana to San Diego?
It depends on the hour, day and lane. Check CBP's Border Wait Times before you leave; it lists current waits for general, Ready Lane and SENTRI lanes at each crossing.
Is it faster to walk or drive across the Tijuana border?
Sometimes walking is faster, but it means standing and carrying bags. After surgery, many patients find a car in the Ready Lane easier on the body, even if the line is a little longer.
Can I use CBX without a flight?
No. CBP describes the bridge as open only to ticketed Tijuana airport passengers.
What is the Ready Lane at the Tijuana border?
A vehicle lane for cars where every adult over 16 has a chip-enabled card, such as a passport card or SENTRI card. A passport book alone does not qualify.
What time is PedWest open?
CBP listed PedWest hours as 6 a.m. to 2 p.m. on October 29, 2026. Check the wait-times site on the day you cross, since hours can change.

References

  1. Border Wait Times.U.S. Customs and Border Protection (2026)
  2. Travel Tips Ensure Smooth CBP Processing Experience.U.S. Customs and Border Protection (2019)
  3. CBP Announces Date for Ready Lane at San Ysidro.U.S. Customs and Border Protection (2011)
  4. How to Apply for SENTRI.U.S. Customs and Border Protection
  5. CBP Partners for New Cross Border Terminal; Cross Border Xpress (CBX).U.S. Customs and Border Protection (2014)
  6. Assisted Pass.Cross Border Xpress (company page) (2026)
  7. Deep vein thrombosis (DVT).NHS
  8. Our Pledge to Travelers.U.S. Customs and Border Protection
  9. CBP Officers in Southern California Assist 967 Travelers in Medical Distress.U.S. Customs and Border Protection (2019)