Before you book a tight connection, check the hub. Across these airports a 60-minute layover is missed between 10% (SLC) and 23% (SFO) of the time. Use the itinerary checker for your exact flights.
| Hub | Arrivals / yr | Miss 45 min | Miss 60 min | Layover for <10% risk | Inbound cancelled |
|---|---|---|---|---|---|
| SLC Salt Lake City, UT | 118,499 | 15% | 10% | 60 min | 0.9% |
| PDX Portland, OR | 76,420 | 18% | 11% | 70 min | 1.0% |
| SEA Seattle, WA | 183,526 | 19% | 11% | 70 min | 1.3% |
| IAH Houston, TX | 171,253 | 17% | 12% | 70 min | 1.3% |
| IAD Washington, DC | 90,838 | 17% | 12% | 70 min | 1.9% |
| BWI Baltimore, MD | 94,085 | 20% | 12% | 70 min | 2.2% |
| CLT Charlotte, NC | 234,073 | 17% | 12% | 75 min | 2.3% |
| ATL Atlanta, GA | 350,552 | 18% | 12% | 75 min | 2.2% |
| LAX Los Angeles, CA | 193,960 | 20% | 12% | 70 min | 1.2% |
| MSP Minneapolis, MN | 129,962 | 18% | 13% | 75 min | 1.6% |
| PHX Phoenix, AZ | 199,063 | 20% | 13% | 75 min | 1.2% |
| DEN Denver, CO | 319,659 | 20% | 13% | 75 min | 1.3% |
| LAS Las Vegas, NV | 173,944 | 22% | 14% | 75 min | 1.1% |
| DTW Detroit, MI | 142,113 | 20% | 14% | 90 min | 2.0% |
| AUS Austin, TX | 91,210 | 23% | 15% | 80 min | 1.3% |
| BNA Nashville, TN | 113,199 | 23% | 15% | 80 min | 1.8% |
| MIA Miami, FL | 111,152 | 22% | 15% | 80 min | 1.9% |
| DFW Dallas/Fort Worth, TX | 313,072 | 21% | 15% | 90 min | 3.2% |
| TPA Tampa, FL | 76,364 | 23% | 16% | 90 min | 1.9% |
| PHL Philadelphia, PA | 128,374 | 22% | 16% | 90 min | 3.2% |
| JFK New York, NY | 124,840 | 22% | 16% | 90 min | 4.8% |
| MCO Orlando, FL | 159,976 | 24% | 16% | 90 min | 2.3% |
| EWR Newark, NJ | 134,804 | 22% | 16% | 90 min | 4.1% |
| SAN San Diego, CA | 107,771 | 27% | 17% | 80 min | 1.7% |
| ORD Chicago, IL | 389,898 | 26% | 18% | 105 min | 3.4% |
| FLL Fort Lauderdale, FL | 90,857 | 28% | 19% | 100 min | 2.9% |
| BOS Boston, MA | 144,990 | 27% | 20% | 100 min | 3.2% |
| LGA New York, NY | 166,561 | 27% | 20% | 105 min | 5.9% |
| DCA Washington, DC | 147,502 | 29% | 20% | 100 min | 4.4% |
| SFO San Francisco, CA | 151,706 | 33% | 23% | 100 min | 1.4% |
Assumes 30 minutes to reach the next gate and an on-time onward flight; risk counts flights that landed; cancelled or diverted inbound flights are shown separately (the airline rebooks those on one booking). Method.