Connect in the morning. The same 75-minute layover misses 7% of the time at 8 am and 27% of the time at 7 pm.
Nonstops (seasonal or thin)
Nonstop details →Best connections, any airlines
Ranked by chance you reach New Orleans on time. Total trip = scheduled departure to arrival, layover included (New Orleans is 1 h behind Dulles). Layovers up to 4 hours. Pick a connection for the details.
| UnitedDetails → | IAD 06:10 → ORD 07:27UA 2070 | 2h 58m Chicago | ORD 10:25 → MSY 12:55UA 1850 | 7h 45m | 100% | 95% |
| UnitedDetails → | IAD 06:30 → DEN 08:22UA 2031 | 1h 28m Denver | DEN 09:50 → MSY 13:39UA 2273 | 8h 09m | 100% | 89% |
| UnitedDetails → | IAD 06:30 → IAH 08:39UA 1935 | 3h 16m Houston | IAH 11:55 → MSY 13:14UA 2385 | 7h 44m | 100% | 86% |
| DeltaDetails → | IAD 11:10 → DTW 12:44DL 2884 | 1h 39m Detroit | DTW 14:23 → MSY 15:57DL 1652 | 5h 47m | 100% | 85% |
| DeltaDetails → | IAD 06:00 → ATL 07:46DL 2127 | 3h 19m Atlanta | ATL 11:05 → MSY 11:42DL 2542 | 6h 42m | 98% | 82% |
| UnitedDetails → | IAD 17:59 → IAH 20:25UA 2217 | 1h 50m Houston | IAH 22:15 → MSY 23:26UA 2474 | 6h 27m | 94% | 81% |
| UnitedDetails → | IAD 08:29 → EWR 09:55UA 2396 | 2h 38m Newark | EWR 12:33 → MSY 14:44UA 2468 | 7h 15m | 99% | 80% |
| United + Deltatwo ticketsDetails → | IAD 08:45 → MSP 10:28UA 1998 | 2h 17m Minneapolis | MSP 12:45 → MSY 15:25DL 2695 | 7h 40m | 95% | 79% |
| Tight connection: often missed | ||||||
| UnitedDetails → | IAD 08:15 → ORD 09:36UA 1775 | 49m Chicago | ORD 10:25 → MSY 12:55UA 1850 | 5h 40m | 69% | 65% |
| DeltaDetails → | IAD 08:27 → ATL 10:17DL 3080 | 48m Atlanta | ATL 11:05 → MSY 11:42DL 2542 | 4h 15m | 73% | 62% |
| UnitedDetails → | IAD 17:42 → ORD 18:50UA 2497 | 1h 21m Chicago | ORD 20:11 → MSY 22:46UA 1761 | 6h 04m | 73% | 43% |
Same layover, different day-part
How often the first flight arrives too late to connect (45 min minimum), for one-ticket layovers of 45–80 minutes.
Delays build through the day, so an afternoon first leg eats the layover. A short connection is fine early in the morning and a gamble later on.
Mixing airlines
The table above includes two-ticket connections (marked “two tickets”), held to the 90-minute minimum. One ticket only →
Regional partners count as the airline that sells them: SkyWest flying Delta Connection is one Delta ticket.
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON