No clear winner: airlines and hours on this route all land within a few points of 77% on time.
Nonstops (seasonal or thin)
Nonstop details →Best connections, any airlines
Ranked by chance you reach Boston on time. Total trip = scheduled departure to arrival, layover included. Layovers up to 4 hours. Pick a connection for the details.
| AmericanDetails → | TVC 05:40 → ORD 05:59AA 3909 · flown by Envoy | 2h 31m Chicago | ORD 08:30 → BOS 12:07AA 4106 · flown by Envoy | 6h 27m | 97% | 87% |
| UnitedDetails → | TVC 06:00 → ORD 06:30UA 5840 · flown by SkyWest | 2h 45m Chicago | ORD 09:15 → BOS 12:57UA 1117 | 6h 57m | 97% | 81% |
| DeltaDetails → | TVC 06:40 → DTW 07:46DL 2292 | 2h 19m Detroit | DTW 10:05 → BOS 12:05DL 2648 | 5h 23m | 97% | 78% |
| UnitedDetails → | TVC 09:00 → ORD 09:30UA 3544 · flown by Republic | 55m Chicago | ORD 10:25 → BOS 14:04UA 1606 | 5h 02m | 93% | 75% |
| DeltaDetails → | TVC 13:36 → MSP 14:16DL 3995 · flown by SkyWest | 3h 54m Minneapolis | MSP 18:10 → BOS 21:59DL 1502 | 8h 25m | 100% | 73% |
| DeltaDetails → | TVC 10:30 → DTW 11:43DL 4021 · flown by SkyWest | 2h 18m Detroit | DTW 14:01 → BOS 16:10DL 1171 | 5h 40m | 100% | 69% |
| Delta + JetBluetwo ticketsDetails → | TVC 10:25 → DTW 11:36DL 4721 · flown by Endeavor | 3h 20m Detroit | DTW 14:56 → BOS 16:54B6 1336 | 6h 29m | 100% | 69% |
| United + Deltatwo ticketsDetails → | TVC 07:15 → ORD 07:42UA 1486 | 2h 47m Chicago | ORD 10:29 → BOS 13:59DL 2570 | 6h 44m | 95% | 66% |
| Tight connection: often missed | ||||||
| DeltaDetails → | TVC 18:35 → MSP 19:14DL 4915 · flown by Endeavor | 55m Minneapolis | MSP 20:09 → BOS 23:57DL 2614 | 5h 22m | 55% | 43% |
| AmericanDetails → | TVC 14:48 → ORD 15:23AA 6379 · flown by SkyWest | 50m Chicago | ORD 16:13 → BOS 19:57AA 4384 · flown by Republic | 5h 16m | 70% | 36% |
| AmericanDetails → | TVC 13:59 → DCA 15:59AA 4138 · flown by Envoy | 1h 01m Washington | DCA 17:00 → BOS 18:47AA 3207 | 4h 48m | 74% | 30% |
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