Ionic version:
[ ] 1.x (For Ionic 1.x issues, please use https://github.com/ionic-team/ionic-v1)
[ ] 2.x
[ x ] 3.x
I'm submitting a ...
[ x ] bug report
[ ] feature request
[ ] support request => Please do not submit support requests here, use one of these channels: https://forum.ionicframework.com/ or http://ionicworldwide.herokuapp.com/
Current behavior:
Using the ios-transition with the back direction in android, the ion-header has a delay to appear. Already with forward direction is ok.
Expected behavior:
Instead of the delay for the ion-header appearing, it would be good a fade-in effect, just as it's in foward direction.
Steps to reproduce:
app.modules.ts
IonicModule.forRoot(MyApp, { pageTransition: 'ios-transition' })
PageExample.ts
this.nav.setRoot(OtherPageExample, {}, {animate: true, direction: "back"})
or
this.nav.push(OtherPageExample, {}, {direction: "back"})
As an example, I took prints of the app animation:

Ionic info:
global packages:
@ionic/cli-utils : 1.3.0
Cordova CLI : 7.0.1
Ionic CLI : 3.3.0
local packages:
@ionic/app-scripts : 1.3.7
@ionic/cli-plugin-cordova : 1.3.0
@ionic/cli-plugin-ionic-angular : 1.3.0
Cordova Platforms : android 6.2.3 ios 4.4.0
Ionic Framework : ionic-angular 3.3.0
System:
Node : v8.0.0
OS : Linux 4.11
Xcode : not installed
ios-deploy : not installed
ios-sim : not installed
Thanks for opening an issue with us, we will look into this.
Hey, I did some more tests and verified that it isn't a delay, but a header on top of the other. The "delay" is the disappearance of this header at the top.

Any fix for this?
Any update on this ?
Same problem 1 year later.. Ionic v3...
Thanks for the issue! We have moved the source code and issues for Ionic 3 into a separate repository. I am moving this issue to the repository for Ionic 3. Please track this issue over there.
Thank you for using Ionic!
Issue moved to: https://github.com/ionic-team/ionic-v3/issues/82