The nonstop is quickest: United ANC → IAD (6h 57m), on time 4 times in 5. United via O'Hare (11h 52m) is more reliable, 91%, but takes 4h 55m longer.
Nonstops (seasonal or thin)
Nonstop details →| United | ANC | IAD | 6h 57m | 80% | 0.0% | 110 | Flying now |
Best connections, any airlines
Ranked by chance you reach Dulles on time. Total trip = scheduled departure to arrival, layover included (Dulles is 4 h ahead of Anchorage). Layovers up to 4 hours. Pick a connection for the details.
| Alaska + Unitedtwo ticketsDetails → | ANC 00:29 → SEA 05:00AS 221 | 3h 15m Seattle | SEA 08:15 → IAD 16:24UA 2463 | 11h 55m | 100% | 92% |
| Alaska + Unitedtwo ticketsDetails → | ANC 23:06 → PHX 05:38AS 1550 | 3h 12m Phoenix | PHX 08:50 → IAD 16:17 +1UA 1873 | 13h 11m | 100% | 91% |
| UnitedDetails → | ANC 20:00 → ORD 05:18UA 450 | 3h 22m Chicago | ORD 08:40 → IAD 11:52 +1UA 2277 | 11h 52m | 99% | 91% |
| Alaska + Unitedtwo ticketsDetails → | ANC 06:00 → SEA 10:35AS 82 | 2h 25m Seattle | SEA 13:00 → IAD 21:06UA 2131 | 11h 06m | 98% | 89% |
| American + Unitedtwo ticketsDetails → | ANC 21:57 → ORD 07:19AA 1354 | 3h 48m Chicago | ORD 11:07 → IAD 14:12 +1UA 1869 | 12h 15m | 100% | 88% |
| Alaska + Unitedtwo ticketsDetails → | ANC 23:59 → LAS 06:11AS 1636 | 2h 37m Las Vegas | LAS 08:48 → IAD 16:24 +1UA 1140 | 12h 25m | 98% | 86% |
| UnitedDetails → | ANC 23:09 → DEN 06:26UA 2614 | 1h 34m Denver | DEN 08:00 → IAD 13:26 +1UA 1101 | 10h 17m | 94% | 85% |
| Alaska + Unitedtwo ticketsDetails → | ANC 15:43 → SEA 20:17AS 272 | 3h 03m Seattle | SEA 23:20 → IAD 07:22 +1UA 264 | 11h 39m | 98% | 85% |
| Tight connection: often missed | ||||||
| DeltaDetails → | ANC 22:02 → MSP 06:25DL 377 | 52m Minneapolis | MSP 07:17 → IAD 10:52 +1DL 3699 · flown by SkyWest | 8h 50m | 75% | 66% |
| AmericanDetails → | ANC 20:17 → DFW 05:47AA 1355 | 1h 18m Dallas-Fort Worth | DFW 07:05 → IAD 11:07 +1AA 1906 | 10h 50m | 74% | 63% |
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