U.S. visitor visa guide
Visa validity vs length of stay: foil dates are not I-94 stay
Explains the difference between B1/B2 visa foil validity and how long you may remain in the United States after admission, including the role of CBP and I-94.
Short answer
Visa validity is the period during which you may seek entry at a U.S. port. How long you may stay after admission is a separate decision, usually recorded on your I-94. A multi-year foil does not automatically mean six months each visit.
What visa foil validity means
The expiration date on a B1/B2 foil is generally the last day you may use that visa to apply for admission. It is not a promise that every trip will be allowed, nor a fixed stay length inside the United States.
- Entries must usually begin on or before the foil expiration (follow current CBP/State guidance for day-of-expiry nuance).
- Multiple-entry foils allow repeated seeks of admission while valid—each entry is still inspected.
- Validity length often follows reciprocity for your nationality; check the official schedule.
Length of stay and I-94
When you are admitted, CBP decides status and how long you may remain. Many visitors receive an I-94 record with an “admit until” date. Always check your I-94 after travel rather than assuming a standard period.
| Concept | Who decides | Where to look |
|---|---|---|
| Visa foil validity | Visa issuing post / reciprocity rules | Visa foil in passport |
| Length of stay | CBP at admission | I-94 / admission stamp or electronic record |
| Extension of stay | USCIS if eligible | USCIS instructions—not automatic |
Common myths
- Myth: “10-year visa = 6 months every trip.” Reality: stay is set at admission.
- Myth: “Foil still valid so I cannot be refused entry.” Reality: CBP may refuse or shorten stay.
- Myth: “Htex completed = stay approved.” Reality: Htex does not decide admission or I-94.
FAQ
Can I enter on the last day my visa is valid?
Rules can be technical. Confirm current official guidance before travel; do not rely on forum anecdotes for day-of-expiry cases.
Where do I find my I-94?
Most air travelers retrieve electronic I-94 records from the official CBP I-94 site after travel. Keep a copy for your records.
Can I stay longer if my foil is still valid?
Foil validity alone does not extend stay. You must leave by the I-94 date or pursue an official extension path if eligible.
Does a longer foil mean a stronger application?
Reciprocity and post practice influence foil length. It is not a score of how “safe” your case was, and it is not decided by Htex.
Official sources
Links to public government pages for verification. Htex is not a government agency; this page is explanatory only.