Doing online check-in is quick and free, but does it actually save time on travel day? The answer is yes, but only partially — it solves an important step, but doesn't replace baggage drop-off or the security check.
Online check-in confirms your spot on the flight, secures your seat, and releases your boarding pass before you even leave home. What it doesn't do is speed up the baggage drop-off or security line, which move at the same pace for everyone, whether or not you've checked in.
In practice
What online check-in actually solves
- 01
Confirms your spot on the flight
You secure your presence and reduce the chance of being bumped in case of overbooking.
- 02
Unlocks seat selection
Depending on your fare, you can choose or change seats at no cost during this step.
- 03
Generates your boarding pass before you leave home
With the pass in hand, printed or on your phone, you can skip the counter if you're not checking a bag.
- 04
Cuts out an entire step at the airport
Without check-in done, you need to go through the airline's counter to do all of this in person, which takes line time.
Heads up
What online check-in doesn't solve
Even with check-in done, these steps still exist:
| Step | Does online check-in help? | What changes | Status |
|---|---|---|---|
| Checked baggage drop-off | Doesn't eliminate it | You still go through the dedicated checked-baggage counter | Still required |
| Security check | Doesn't eliminate it | The line is the same whether or not you did online check-in | Still required |
| Gate boarding | Doesn't eliminate it | You still go through boarding pass validation at the gate | Still required |
Worth it
When online check-in makes the most difference
The time savings are bigger for those traveling with only carry-on baggage — in that case, you can go straight from the airport entrance to the security line, skipping the airline counter. Those checking a bag notice less of a difference, since the wait time is concentrated at baggage drop-off, not check-in itself.
To get the most out of online check-in
- 1
Do it as soon as it opens
Most airlines open check-in between 24 and 48 hours before the flight — the sooner you do it, the more seat options remain.
- 2
Save your boarding pass offline
Download the PDF or take a screenshot, since not every airport has reliable internet at the entrance.
- 3
Check if your fare requires counter service
Some promotional fares have specific baggage rules — it's worth confirming before relying only on online check-in.
- 4
Arrive early even with everything ready
Online check-in saves you one step, but doesn't replace the time needed for security and getting to the gate.
Common questions
Frequently asked questions
Is online check-in mandatory?
No, but it's recommended. Without it, you can still board by checking in at the airport counter, but that takes more time and depends on staff availability.
Does online check-in guarantee I won't lose my seat?
It guarantees the seat you chose or that was automatically assigned, but doesn't protect against operational changes by the airline, like an aircraft swap.
Do I need to redo check-in if the flight is delayed?
Usually not. Check-in remains valid even with a delay, but it's worth checking if the airline requires reconfirmation for major schedule changes.
Can I do online check-in with checked baggage?
Yes. You check in normally and, once at the airport, go straight to the baggage drop-off counter, without needing full check-in service.
Does online check-in change anything for connecting flights?
In general, you check in for the first leg, and the procedure for the next leg depends on how the ticket was issued — it's worth checking whether both boarding passes are issued together.
Who wrote this
Who wrote this
Guta Cunha
Covers boarding routines, airports, and Brazilian passenger behavior.
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