### Clue: There's assistance here to welcome rerouted flier? (8)
### Answer: AIRFIELD 
 ### Explanation: Definition: There's assistance here to welcome rerouted flier
  AID(assistance) **containing**(to welcome) **anagram of**(rerouted) FLIER.
Defn:  A nice &lit – if your flight has been rerouted to another airport/airfield, hopefully you'll find some help there.