TNAADOTravel

Best time to cross · Montana

Best time to cross the Sweetgrass-Coutts border

The lowest-wait and busiest windows at Sweetgrass-Coutts, by weekday and hour, from ten years of CBSA readings (pre-2020).

Pre-2020 pattern. Based on the CBSA’s 2010–2020 hourly readings for Canada-bound passenger vehicles at Coutts. Use it to compare days and hours, not to expect a specific wait today. Check the live wait before you leave.

Lowest-wait windows

Ranked by the 90th percentile (one reading in ten was this long or longer), then the median. Hours are local time at the crossing.

  1. Tuesday 08:00: median 0 min, 90th percentile 0 min (568 readings)
  2. Thursday 23:00: median 0 min, 90th percentile 0 min (561 readings)
  3. Saturday 23:00: median 0 min, 90th percentile 0 min (559 readings)
  4. Wednesday 00:00: median 0 min, 90th percentile 0 min (557 readings)
  5. Thursday 08:00: median 0 min, 90th percentile 0 min (557 readings)

Busiest windows

  1. Friday 13:00: median 0 min, 90th percentile 30 min (567 readings)
  2. Friday 14:00: median 5 min, 90th percentile 25 min (538 readings)
  3. Friday 12:00: median 0 min, 90th percentile 25 min (540 readings)
  4. Thursday 12:00: median 0 min, 90th percentile 25 min (552 readings)
  5. Sunday 14:00: median 0 min, 90th percentile 25 min (552 readings)

Over April 2010 to March 2020, Sunday 00:00 had the lowest median passenger-vehicle wait (0 min, 538 readings); Friday 14:00 the highest (5 min, 538 readings).

Weekday by hour

Sweetgrass-Coutts: 90th-percentile passenger-vehicle wait into Canada by weekday and hour (minutes), 2010–2020. Hours are local time at the crossing. Cells need at least 5 readings.
Day01234567891011121314151617181920212223
Sun0000000000101515202520202020201510105
Mon101000000005101520202020202020101010105
Tue510000000001015152015101510101010000
Wed00000000001010151515151515101010000
Thu50000000051020252020202020101010500
Fri0000000005152025302520202020151010105
Sat10000000005102020202020152010101010100
Sweetgrass-Coutts: median passenger-vehicle wait into Canada by weekday and hour (minutes), 2010–2020. Hours are local time at the crossing. Cells need at least 5 readings.
Day01234567891011121314151617181920212223
Sun000000000000000000000000
Mon000000000000000000000000
Tue000000000000000000000000
Wed000000000000000000000000
Thu000000000000000000000000
Fri000000000000005550000000
Sat000000000000000000000000

Darker cells are longer waits; a dot means too few readings. See the history page for the weekday summary and the period covered.

Holidays and events

This series is not broken out by holiday, so we do not state holiday waits. Long weekends and summer Fridays are the periods when the busiest windows above typically last longer; compare against the live figure on the day.