Tickets
Any day
Itineraries flown on 20+ days in the Jun 6 – Jul 31, 2026 schedule · each leg’s record Aug 2025 – Jul 2026

Connect in the morning. The same one-hour layover misses 7% of the time at 7 am and 1 time in 3 at 6 pm.

Delta DTW BDL 1h 44m 86% 2.0% 1,235 Flying now
Spirit DTW BDL 1h 39m 74%few flights 0.0% 32 Not flying now

Best connections, one ticket

Ranked by chance you reach Hartford on time. Total trip = scheduled departure to arrival, layover included. Layovers up to 4 hours. Pick a connection for the details.

SouthwestDetails → DTW 05:50 → BWI 07:20WN 4534 3h 25m Baltimore BWI 10:45 → BDL 12:05WN 427 6h 15m 100% 86%
DeltaDetails → DTW 05:17 → ATL 07:10DL 2375 3h 15m Atlanta ATL 10:25 → BDL 12:45DL 1082 7h 27m 99% 83%
AmericanDetails → DTW 10:33 → ORD 11:04AA 4103 · flown by Envoy 2h 25m Chicago ORD 13:29 → BDL 16:52AA 3409 · flown by Envoy 6h 20m 100% 79%
AmericanDetails → DTW 06:49 → DCA 08:39AA 5244 · flown by PSA 1h 24m Washington DCA 10:03 → BDL 11:35AA 4754 · flown by Republic 4h 46m 91% 78%
AmericanDetails → DTW 06:45 → ORD 07:30AA 6465 · flown by SkyWest 1h 15m Chicago ORD 08:45 → BDL 12:11AA 4665 · flown by Republic 5h 28m 88% 78%
DeltaDetails → DTW 09:25 → ATL 11:25DL 2777 2h 29m Atlanta ATL 13:54 → BDL 16:14DL 2739 6h 49m 98% 78%
UnitedDetails → DTW 07:05 → ORD 07:42UA 5553 · flown by SkyWest 3h 21m Chicago ORD 11:03 → BDL 14:24UA 2195 7h 19m 97% 77%
AmericanDetails → DTW 06:05 → PHL 07:51AA 5170 · flown by PSA 1h 09m Philadelphia PHL 09:00 → BDL 10:22AA 5997 · flown by Piedmont 4h 17m 89% 77%
Tight connection: often missed
DeltaDetails → DTW 18:10 → MSP 19:08DL 1842 52m Minneapolis MSP 20:00 → BDL 23:43DL 2871 5h 33m 66% 50%
DeltaDetails → DTW 16:00 → ATL 18:04DL 1467 52m Atlanta ATL 18:56 → BDL 21:19DL 2504 5h 22m 68% 45%
AmericanDetails → DTW 15:52 → DFW 17:50AA 1793 1h 00m Dallas-Fort Worth DFW 18:50 → BDL 23:31AA 1425 7h 40m 68% 39%

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

One ticketMiss it and the airline rebooks you; bags go through. 45 min is enough.
Separate ticketsMiss it and you buy a new ticket. Re-check bags, clear security again: we require 90 min.
United UA 3483 DTW 05:30 → ORD
American AA 4665 ORD 08:45 → BDL
Connection details →
2h 52m 6h 43m 100% 86%
Delta DL 2884 DTW 08:50 → IAD
United UA 632 IAD 12:40 → BDL
Connection details →
2h 17m 5h 16m 96% 85%
Delta DL 2341 DTW 07:10 → BWI
Southwest WN 427 BWI 10:45 → BDL
Connection details →
2h 01m 4h 55m 95% 80%

Rank all connections, any airlines →

Regional partners count as the airline that sells them: SkyWest flying Delta Connection is one Delta ticket.

How these are worked out. Makes the connection: share of the last year’s flights where the first flight arrived with at least 45 minutes to spare (90 on separate tickets). Arrives on time: first flight not cancelled × connection made × second flight not cancelled and arriving within 15 minutes. Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.

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