Airline Discounts

APTA has partnered with United Airlines and Delta Air Lines to offer meeting attendees special discounts on travel to Denver, CO.

United Airlines

Promotion Code: ZQNK446678
Valid for Travel: August 7 - 16, 2025
Eligible Airport: Denver International (DEN)

To make a reservation:
  1. Go to www.united.com and use the advanced search option to find flights. In the promotion code field, enter ZQNK446678.
  2. Call the United Meeting Reservation Desk at 800-426-1122. Booking fees are waived for Meeting reservations. International customers may contact their local United Reservation Desk.

Delta

Meeting Code: NY3QB
Valid for Travel: August 5 - 18, 2025
Eligible Airport: Denver International (DEN), Colorado Springs (COS)

To make a reservation:
  • Go to www.delta.com to book your flight. Enter the meeting code NY3QB to get the discounted rate.
  • Call Delta Meeting Network Reservations at 800-328-1111 and refer to the meeting code.

Please book hotel reservations at the Sustainability/Operations Planning and Scheduling Workshop Hotel & Travel page.

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