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303Happenings
FF1

Flatiron Flyer

Bus

Timetable valid Sep 27, 2026 to Jan 2, 2027, from RTD's published schedule.

Departures from Union Station Gate B17

Departures from Union Station Gate B17, the first stop.

All weekdays departures (60 trips)
  • 5:51 AM
  • 6:21 AM
  • 6:36 AM
  • 6:52 AM
  • 7:07 AM
  • 7:22 AM
  • 7:37 AM
  • 7:52 AM
  • 8:07 AM
  • 8:22 AM
  • 8:37 AM
  • 8:52 AM
  • 9:07 AM
  • 9:22 AM
  • 9:37 AM
  • 9:52 AM
  • 10:07 AM
  • 10:22 AM
  • 10:37 AM
  • 10:52 AM
  • 11:07 AM
  • 11:22 AM
  • 11:37 AM
  • 11:53 AM
  • 12:08 PM
  • 12:23 PM
  • 12:38 PM
  • 12:53 PM
  • 1:08 PM
  • 1:23 PM
  • 1:38 PM
  • 1:51 PM
  • 2:08 PM
  • 2:23 PM
  • 2:38 PM
  • 2:53 PM
  • 3:08 PM
  • 3:23 PM
  • 3:38 PM
  • 3:53 PM
  • 4:08 PM
  • 4:23 PM
  • 4:38 PM
  • 4:53 PM
  • 5:08 PM
  • 5:23 PM
  • 5:38 PM
  • 5:54 PM
  • 6:24 PM
  • 6:54 PM
  • 7:24 PM
  • 7:55 PM
  • 8:25 PM
  • 8:55 PM
  • 9:25 PM
  • 9:55 PM
  • 10:25 PM
  • 10:55 PM
  • 11:25 PM
  • 11:55 PM
Live arrivals on the map

When it runs · Weekdays

First trip
5:51 AM
Last trip
11:55 PM
Time of dayHow often
Early morning12:00 AM–6:00 AMOne trip
Morning rush6:00 AM–9:00 AMEvery 15 min
Midday9:00 AM–3:00 PMEvery 15 min
Afternoon rush3:00 PM–7:00 PMEvery 15 min
Evening7:00 PM–10:00 PMEvery 30 min
Late night10:00 PM–3:00 AMEvery 30 min

The Sunday schedule also runs on Nov 26, Nov 27, Dec 25, Jan 1.

Route map

Stops (14) · To Downtown Boulder All-Station

  1. Union Station Gate B17(Timepoint)
  2. Park Ave W & Delgany St
  3. US 36 & Sheridan Station Gate D(Timepoint)
  4. US 36 & Church Ranch Station Gate B(Timepoint)
  5. US 36 & Broomfield Station Gate L(Timepoint)
  6. US 36 & Flatiron Station Gate B(Timepoint)
  7. US 36 & McCaslin Station Gate D(Timepoint)
  8. US 36 & Table Mesa Station Gate E(Timepoint)
  9. S Broadway & Table Mesa Dr(Timepoint)
  10. Broadway & Dartmouth PnR
  11. Broadway & Baseline Rd(Timepoint)
  12. Broadway & Regent Dr
  13. Broadway & Euclid Ave(Timepoint)
  14. Downtown Boulder Station (Ar)(Timepoint)

Full timetable · Weekdays · To Downtown Boulder All-Station

Times at RTD's timepoints. A dash means that trip does not stop there.

Show all 60 trips
Union Station Gate B17US 36 & Sheridan Station Gate DUS 36 & Church Ranch Station Gate BUS 36 & Broomfield Station Gate LUS 36 & Flatiron Station Gate BUS 36 & McCaslin Station Gate DUS 36 & Table Mesa Station Gate ES Broadway & Table Mesa DrBroadway & Baseline RdBroadway & Euclid AveDowntown Boulder Station (Ar)
5:51 AM6:08 AM6:14 AM6:17 AM6:21 AM6:25 AM6:31 AM6:34 AM6:37 AM6:40 AM6:46 AM
6:21 AM6:38 AM6:44 AM6:47 AM6:51 AM6:55 AM7:01 AM7:04 AM7:07 AM7:10 AM7:16 AM
6:36 AM6:53 AM6:59 AM7:02 AM7:06 AM7:10 AM7:16 AM7:19 AM7:22 AM7:25 AM7:31 AM
6:52 AM7:09 AM7:15 AM7:18 AM7:22 AM7:28 AM7:34 AM7:37 AM7:40 AM7:44 AM7:51 AM
7:07 AM7:24 AM7:30 AM7:33 AM7:37 AM7:43 AM7:49 AM7:52 AM7:55 AM7:59 AM8:06 AM
7:22 AM7:39 AM7:45 AM7:48 AM7:52 AM7:58 AM8:04 AM8:07 AM8:10 AM8:14 AM8:21 AM
7:37 AM7:54 AM8:00 AM8:03 AM8:07 AM8:13 AM8:19 AM8:22 AM8:25 AM8:29 AM8:36 AM
7:52 AM8:09 AM8:15 AM8:18 AM8:22 AM8:28 AM8:34 AM8:37 AM8:40 AM8:44 AM8:51 AM
8:07 AM8:24 AM8:30 AM8:33 AM8:37 AM8:43 AM8:49 AM8:52 AM8:55 AM8:59 AM9:06 AM
8:22 AM8:39 AM8:45 AM8:48 AM8:52 AM8:58 AM9:04 AM9:07 AM9:10 AM9:14 AM9:21 AM
8:37 AM8:54 AM9:00 AM9:03 AM9:07 AM9:13 AM9:19 AM9:22 AM9:25 AM9:29 AM9:36 AM
8:52 AM9:09 AM9:15 AM9:18 AM9:22 AM9:28 AM9:34 AM9:37 AM9:40 AM9:44 AM9:51 AM
9:07 AM9:24 AM9:30 AM9:33 AM9:37 AM9:43 AM9:49 AM9:52 AM9:55 AM9:59 AM10:06 AM
9:22 AM9:39 AM9:45 AM9:48 AM9:52 AM9:58 AM10:04 AM10:07 AM10:10 AM10:14 AM10:21 AM
9:37 AM9:54 AM10:00 AM10:03 AM10:07 AM10:13 AM10:19 AM10:22 AM10:25 AM10:29 AM10:36 AM
9:52 AM10:08 AM10:13 AM10:16 AM10:20 AM10:25 AM10:31 AM10:34 AM10:37 AM10:40 AM10:49 AM
10:07 AM10:23 AM10:28 AM10:31 AM10:35 AM10:40 AM10:46 AM10:49 AM10:52 AM10:55 AM11:04 AM
10:22 AM10:38 AM10:43 AM10:46 AM10:50 AM10:55 AM11:01 AM11:04 AM11:07 AM11:10 AM11:19 AM
10:37 AM10:53 AM10:58 AM11:01 AM11:05 AM11:10 AM11:16 AM11:19 AM11:22 AM11:25 AM11:34 AM
10:52 AM11:08 AM11:13 AM11:16 AM11:20 AM11:25 AM11:31 AM11:34 AM11:37 AM11:40 AM11:49 AM
11:07 AM11:23 AM11:28 AM11:31 AM11:35 AM11:40 AM11:46 AM11:49 AM11:52 AM11:55 AM12:04 PM
11:22 AM11:38 AM11:43 AM11:46 AM11:50 AM11:55 AM12:01 PM12:04 PM12:07 PM12:10 PM12:19 PM
11:37 AM11:53 AM11:58 AM12:01 PM12:05 PM12:10 PM12:16 PM12:19 PM12:22 PM12:25 PM12:34 PM
11:53 AM12:08 PM12:13 PM12:16 PM12:20 PM12:25 PM12:31 PM12:34 PM12:38 PM12:41 PM12:50 PM
12:08 PM12:23 PM12:28 PM12:31 PM12:35 PM12:40 PM12:46 PM12:49 PM12:53 PM12:56 PM1:05 PM
12:23 PM12:38 PM12:43 PM12:46 PM12:50 PM12:55 PM1:01 PM1:04 PM1:08 PM1:11 PM1:20 PM
12:38 PM12:53 PM12:58 PM1:01 PM1:05 PM1:10 PM1:16 PM1:19 PM1:23 PM1:26 PM1:35 PM
12:53 PM1:08 PM1:13 PM1:16 PM1:20 PM1:25 PM1:31 PM1:34 PM1:38 PM1:41 PM1:50 PM
1:08 PM1:23 PM1:28 PM1:31 PM1:35 PM1:40 PM1:46 PM1:49 PM1:53 PM1:56 PM2:05 PM
1:23 PM1:38 PM1:43 PM1:46 PM1:50 PM1:55 PM2:01 PM2:04 PM2:08 PM2:11 PM2:20 PM
1:38 PM1:53 PM1:58 PM2:01 PM2:05 PM2:10 PM2:16 PM2:19 PM2:23 PM2:26 PM2:35 PM
1:51 PM2:06 PM2:11 PM2:14 PM2:18 PM2:23 PM2:29 PM2:32 PM2:36 PM2:39 PM2:48 PM
2:08 PM2:23 PM2:28 PM2:31 PM2:35 PM2:39 PM2:45 PM2:48 PM2:52 PM2:55 PM3:04 PM
2:23 PM2:38 PM2:43 PM2:46 PM2:50 PM2:54 PM3:00 PM3:03 PM3:07 PM3:10 PM3:19 PM
2:38 PM2:53 PM2:58 PM3:01 PM3:05 PM3:09 PM3:15 PM3:18 PM3:22 PM3:25 PM3:34 PM
2:53 PM3:08 PM3:13 PM3:16 PM3:20 PM3:24 PM3:30 PM3:33 PM3:37 PM3:40 PM3:49 PM
3:08 PM3:23 PM3:28 PM3:31 PM3:35 PM3:39 PM3:45 PM3:48 PM3:52 PM3:55 PM4:04 PM
3:23 PM3:38 PM3:43 PM3:46 PM3:50 PM3:54 PM4:00 PM4:03 PM4:07 PM4:10 PM4:19 PM
3:38 PM3:53 PM3:58 PM4:01 PM4:05 PM4:09 PM4:15 PM4:18 PM4:22 PM4:25 PM4:34 PM
3:53 PM4:09 PM4:14 PM4:17 PM4:21 PM4:26 PM4:32 PM4:36 PM4:40 PM4:43 PM4:51 PM
4:08 PM4:24 PM4:29 PM4:32 PM4:36 PM4:41 PM4:47 PM4:51 PM4:55 PM4:58 PM5:06 PM
4:23 PM4:39 PM4:44 PM4:47 PM4:51 PM4:56 PM5:02 PM5:06 PM5:10 PM5:13 PM5:21 PM
4:38 PM4:54 PM4:59 PM5:02 PM5:06 PM5:11 PM5:17 PM5:21 PM5:25 PM5:28 PM5:36 PM
4:53 PM5:09 PM5:14 PM5:17 PM5:21 PM5:26 PM5:32 PM5:36 PM5:40 PM5:43 PM5:51 PM
5:08 PM5:24 PM5:29 PM5:32 PM5:36 PM5:41 PM5:47 PM5:51 PM5:55 PM5:58 PM6:06 PM
5:23 PM5:39 PM5:44 PM5:47 PM5:51 PM5:56 PM6:02 PM6:06 PM6:10 PM6:13 PM6:21 PM
5:38 PM5:54 PM5:59 PM6:02 PM6:06 PM6:11 PM6:17 PM6:21 PM6:25 PM6:28 PM6:36 PM
5:54 PM6:08 PM6:13 PM6:16 PM6:20 PM6:25 PM6:31 PM6:35 PM6:38 PM6:41 PM6:48 PM
6:24 PM6:38 PM6:43 PM6:46 PM6:50 PM6:55 PM7:01 PM7:05 PM7:08 PM7:11 PM7:18 PM
6:54 PM7:08 PM7:13 PM7:16 PM7:20 PM7:25 PM7:31 PM7:35 PM7:38 PM7:41 PM7:48 PM
7:24 PM7:38 PM7:43 PM7:46 PM7:50 PM7:55 PM8:01 PM8:05 PM8:08 PM8:11 PM8:18 PM
7:55 PM8:08 PM8:13 PM8:16 PM8:20 PM8:25 PM8:31 PM8:34 PM8:37 PM8:39 PM8:45 PM
8:25 PM8:38 PM8:43 PM8:46 PM8:50 PM8:55 PM9:01 PM9:04 PM9:07 PM9:09 PM9:15 PM
8:55 PM9:08 PM9:13 PM9:16 PM9:20 PM9:25 PM9:31 PM9:34 PM9:37 PM9:39 PM9:45 PM
9:25 PM9:38 PM9:43 PM9:46 PM9:50 PM9:55 PM10:01 PM10:04 PM10:07 PM10:09 PM10:15 PM
9:55 PM10:08 PM10:13 PM10:16 PM10:20 PM10:25 PM10:31 PM10:34 PM10:37 PM10:39 PM10:45 PM
10:25 PM10:38 PM10:43 PM10:46 PM10:50 PM10:55 PM11:01 PM11:04 PM11:07 PM11:09 PM11:15 PM
10:55 PM11:08 PM11:13 PM11:16 PM11:20 PM11:25 PM11:31 PM11:34 PM11:37 PM11:39 PM11:45 PM
11:25 PM11:38 PM11:43 PM11:46 PM11:50 PM11:55 PM12:01 AM12:04 AM12:07 AM12:09 AM12:15 AM
11:55 PM12:08 AM12:13 AM12:16 AM12:20 AM12:25 AM12:31 AM12:34 AM12:37 AM12:39 AM12:45 AM

Plan your trip and pay

Source: RTD GTFS feed Sep26-37243-12-13-20261009-141920. Live arrivals come from RTD's real-time feed on the transit map.