Connect in the morning. The same 80-minute layover misses 1 time in 10 at 10 am and 2 times in 5 at 8 pm.
Nonstops (seasonal or thin)
Nonstop details →Best connections, any airlines
Ranked by chance you reach Kalispell on time. Total trip = scheduled departure to arrival, layover included (Kalispell is 1 h behind Chicago). Layovers up to 4 hours. Pick a connection for the details.
| UnitedDetails → | ORD 05:00 → DEN 06:42UA 2666 | 58m Denver | DEN 07:40 → FCA 10:01UA 5476 · flown by SkyWest | 6h 01m | 97% | 89% |
| American + Deltatwo ticketsDetails → | ORD 10:05 → SLC 12:35AA 2616 | 3h 06m Salt Lake City | SLC 15:41 → FCA 17:30DL 3798 · flown by SkyWest | 8h 25m | 99% | 88% |
| AlaskaDetails → | ORD 07:20 → PDX 09:45AS 413 | 1h 21m Portland | PDX 11:06 → FCA 13:30AS 2044 · flown by Horizon | 7h 10m | 90% | 81% |
| UnitedDetails → | ORD 06:00 → DEN 07:42UA 2806 | 3h 33m Denver | DEN 11:15 → FCA 13:30UA 1547 | 8h 30m | 100% | 81% |
| United + Alaskatwo ticketsDetails → | ORD 07:00 → SEA 09:40UA 341 | 3h 53m Seattle | SEA 13:33 → FCA 15:54AS 2105 · flown by Horizon | 9h 54m | 100% | 80% |
| DeltaDetails → | ORD 15:55 → MSP 17:40DL 1533 | 4h 00m Minneapolis | MSP 21:40 → FCA 23:38DL 1602 | 8h 43m | 97% | 80% |
| United + Deltatwo ticketsDetails → | ORD 07:00 → MSP 08:41UA 2232 | 3h 54m Minneapolis | MSP 12:35 → FCA 14:33DL 2575 | 8h 33m | 100% | 79% |
| UnitedDetails → | ORD 10:54 → DEN 12:45UA 581 | 1h 08m Denver | DEN 13:53 → FCA 16:11UA 2246 | 6h 17m | 97% | 76% |
| Tight connection: often missed | ||||||
| UnitedDetails → | ORD 16:12 → DEN 18:13UA 2769 | 1h 17m Denver | DEN 19:30 → FCA 21:47UA 696 | 6h 35m | 68% | 53% |
| AlaskaDetails → | ORD 17:42 → SEA 20:21AS 337 | 1h 14m Seattle | SEA 21:35 → FCA 23:59AS 2121 · flown by Horizon | 7h 17m | 61% | 44% |
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