air-routes.com

2026.09.07 (63e2638)

      6 results

      No direct — 6 connections
      DCA → SIN
      • via Manchester (MHT) — 20h 24m total
      • via Newark (EWR) — 20h 28m total
      • via New York (JFK) — 20h 38m total
      • via Seattle (SEA) — 22h 17m total
      • via San Francisco (SFO) — 23h 00m total
      • via Los Angeles (LAX) — 23h 15m total

      How it works — direct flights first; otherwise connections ordered preferring fewer stops (times shown are flying time only), up to seven.
      Data refreshed daily · API docs · /api/connections?from=OTP&to=BCN