Route information
- 4,000 miles
- ~8h 30m flight
- +6h time difference
- Data Nov 2026 – Oct 2027
About 4,000 miles, roughly 8h30 nonstop. Lisbon runs 6 hours ahead of Chicago (briefly 5 around the spring and autumn clock changes). Award data window: November 2026–October 2027, with calendar prices for ten months. Of the well-covered ones, March and April 2027 are the cheapest (9,500 points), while June–August 2027 (27,100–31,500) run higher.