Previous measure: 65.7% of arrivals were within five minutes of the timetable (95,833 arrivals over 27 days). The report card below uses the newer one-minute-early to five-minutes-late measure when it has readings.
Oháha 51: Tunney's Pasture ⇄ Britannia
Every 28 to 36 min
- BRITANNIA PARK LOOP
- BRITANNIA PARK
- DON / GREENVIEW
- DON / BRITANNIA
- BRITANNIA / HOWE
- POULIN / VIOLET
- POULIN / REGINA
- POULIN / DON
- POULIN / PRISCILLA
- RICHMOND / FOREST
- RICHMOND / CROYDON
- RICHMOND / ASSALY
- LINCOLN FIELDS MALL WEST
- CROYDON / BOND
- CARLING / CONNAUGHT
- LINCOLN FIELDS 3B
- CARLING / EDGEWORTH
- CARLING / FOX
- CARLING / WOODROFFE
- CARLING / FAIRLAWN
- CARLINGWOOD - LOBLAWS
- CARLINGWOOD
- WOODROFFE / CARLINGWOOD MALL
- WOODROFFE / FLOWER
- SAVILLE ROW / WOODROFFE
- SAVILLE ROW / HAYMARKET
- SAVILLE ROW / NEEPAWA
- SAVILLE ROW / BLACK FRIARS
- SHERBOURNE / DOVERCOURT
- DOVERCOURT / COURTENAY
- DOVERCOURT / WINDERMERE
- DOVERCOURT / MANSFIELD
- DOVERCOURT / DENBURY
- DOVERCOURT / BROADVIEW
- DOVERCOURT / BRIERWOOD
- DOVERCOURT / ROOSEVELT
- DOVERCOURT / CHURCHILL
- CHURCHILL / AVONDALE
- CHURCHILL / CLARE
- KIRKWOOD / BYRON
- KIRKWOOD / RICHMOND
- RICHMOND / HILSON
- RICHMOND / ISLAND PARK
- WELLINGTON / MAYFAIR
- WELLINGTON / GRANVILLE
- WELLINGTON / CLARENDON
- WELLINGTON / HARMER
- HOLLAND / WELLINGTON
- HOLLAND / SPENCER
- HOLLAND / SCOTT
- TUNNEY'S PASTURE D
Where lateness is made ·
Not measured yet: too few weekdays with bus positions on this stretch.
The line right now · 11:08 p.m.
The line right now · 11:08 p.m.
Live, 22 s ago
Kwah tsi nikahwistà:kelatedid not comeLive, 22 s ago
- BRITANNIA PARK LOOP
- BRITANNIA PARK
- DON / GREENVIEW
- DON / BRITANNIA
- BRITANNIA / HOWE
- POULIN / VIOLET
- POULIN / REGINA
- POULIN / DON
- POULIN / PRISCILLA
- RICHMOND / FOREST
- RICHMOND / CROYDON
- RICHMOND / ASSALY
- LINCOLN FIELDS MALL WEST
- CROYDON / BOND
- CARLING / CONNAUGHT
- LINCOLN FIELDS 3B
- CARLING / EDGEWORTH
- CARLING / FOX
- CARLING / WOODROFFE
- CARLING / FAIRLAWN
- CARLINGWOOD - LOBLAWS
- CARLINGWOOD
- WOODROFFE / CARLINGWOOD MALL
- WOODROFFE / FLOWER
- SAVILLE ROW / WOODROFFE
- SAVILLE ROW / HAYMARKET
- SAVILLE ROW / NEEPAWA
- SAVILLE ROW / BLACK FRIARS
- SHERBOURNE / DOVERCOURT
- DOVERCOURT / COURTENAY
- DOVERCOURT / WINDERMERE
- DOVERCOURT / MANSFIELD
- DOVERCOURT / DENBURY
- DOVERCOURT / BROADVIEW
- DOVERCOURT / BRIERWOOD
- DOVERCOURT / ROOSEVELT
- DOVERCOURT / CHURCHILL
- CHURCHILL / AVONDALE
- CHURCHILL / CLARE
- KIRKWOOD / BYRON
- KIRKWOOD / RICHMOND
- RICHMOND / HILSON
- RICHMOND / ISLAND PARK
- WELLINGTON / MAYFAIR
- WELLINGTON / GRANVILLE
- WELLINGTON / CLARENDON
- WELLINGTON / HARMER
- HOLLAND / WELLINGTON
- HOLLAND / SPENCER
- HOLLAND / SCOTT
- TUNNEY'S PASTURE D
- TUNNEY'S PASTURE D
- HOLLAND / SPENCER
- HOLLAND / WELLINGTON
- WELLINGTON / CAROLINE
- WELLINGTON / GILCHRIST
- WELLINGTON / CARLETON
- RICHMOND / ISLAND PARK
- RICHMOND / HILSON
- KIRKWOOD / RICHMOND
- KIRKWOOD / BYRON
- KIRKWOOD / GEOFFREY
- KIRKWOOD / IONA
- CLARE / KIRKWOOD
- CLARE / LADEROUTE
- CLARE / TWEEDSMUIR
- CLARE / EVERED
- CHURCHILL / PRINCETON
- CHURCHILL / AVONDALE
- DOVERCOURT / CHURCHILL
- DOVERCOURT / ROOSEVELT
- DOVERCOURT / BRIERWOOD
- DOVERCOURT / BROADVIEW
- DOVERCOURT / DENBURY
- DOVERCOURT / MANSFIELD
- DOVERCOURT / WINDERMERE
- DOVERCOURT / WAVELL
- DOVERCOURT / ROWANWOOD
- DOVERCOURT / SHERBOURNE0 min
- SAVILLE ROW / BLACK FRIARS1 min
- SAVILLE ROW / NEEPAWA2 min
- SAVILLE ROW / LOCKHART2 min
- SAVILLE ROW / WOODROFFE3 min
- WOODROFFE / FLOWER3 min
- CARLINGWOOD - LOBLAWS7 min
- CARLINGWOOD / CARLING7 min
- CARLING / WOODROFFE8 min
- CARLING / WOODLAND9 min
- CARLING / RICHARDSON9 min
- CARLING / WENTWORTH9 min
- CARLING / EDGEWORTH10 min
- LINCOLN FIELDS 5A10 min
- LINCOLN FIELDS 4B13 min
- CARLING / TAVISTOCK15 min
- CROYDON / LINCOLN FIELDS MALL15 min
- LINCOLN FIELDS MALL EAST15 min
- RICHMOND / ASSALY17 min
- RICHMOND / CROYDON18 min
- RICHMOND / PLAZA18 min
- RICHMOND / POULIN18 min
- POULIN / PRISCILLA19 min
- POULIN / DON19 min
- POULIN / VIOLET20 min
- HOWE / BRITANNIA21 min
- BRITANNIA / SALINA21 min
- BRITANNIA / JAMIESON22 min
- BRITANNIA / ROWATT22 min
- CASSELS / BRADFORD23 min
- BRADFORD / ROWATT23 min
- BRADFORD / JAMIESON24 min
- SALINA / BRADFORD24 min
- BRITANNIA / HOWE25 min
- DON / ZEPHYR26 min
- DON / GREENVIEW26 min
- BRITANNIA PARK PARKING27 min
- BRITANNIA PARK LOOP22 min sched.
Stops and scheduled times from OC Transpo’s timetable (GTFS, 2026-10-30). Live minutes from bus positions, 22 s ago.
Right now on Route 51
1 busesOpen on the map
0 noticesfrom OC Transpo
Planned change · 2026-10-30service change
Dated service
Trips scheduled that day
The timetable, notices and what the live feed says are shown apart. Seeing a bus on the map does not prove you can board it.
November 2, 2026 · 67 trips in the retained timetable · retained notices; capture coverage unverified
In short: 67 with a matched position · 0 with no matching position (to investigate) · 0 with an unknown outcome.
- 05:35– 06:19Trip 5529020Vehicle position matchedFirst / last feed position: 5:25 a.m. EST / 6:42 a.m. EST; not actual start or end times.
- 06:34– 07:23Trip 33538020Vehicle position matchedFirst / last feed position: 6:23 a.m. EST / 7:25 a.m. EST; not actual start or end times.
- 06:50– 07:33Trip 30226020Vehicle position matchedFirst / last feed position: 6:54 a.m. EST / 7:34 a.m. EST; not actual start or end times.
- 07:01– 07:53Trip 15249020Vehicle position matchedFirst / last feed position: 6:33 a.m. EST / 7:58 a.m. EST; not actual start or end times.
- 07:20– 08:05Trip 18282020Vehicle position matchedFirst / last feed position: 7:18 a.m. EST / 8:05 a.m. EST; not actual start or end times.
- 07:40– 08:37Trip 22715020Vehicle position matchedFirst / last feed position: 7:35 a.m. EST / 8:47 a.m. EST; not actual start or end times.
- 07:50– 08:38Trip 20542020Vehicle position matchedFirst / last feed position: 7:59 a.m. EST / 8:39 a.m. EST; not actual start or end times.
- 08:10– 09:07Trip 18049020Vehicle position matchedFirst / last feed position: 8:06 a.m. EST / 9:08 a.m. EST; not actual start or end times.
- 08:18– 09:08Trip 26944020Vehicle position matchedFirst / last feed position: 8:21 a.m. EST / 9:05 a.m. EST; not actual start or end times.
- 08:33– 09:23Trip 11538020Vehicle position matchedFirst / last feed position: 8:33 a.m. EST / 9:22 a.m. EST; not actual start or end times.
- 08:41– 09:34Trip 21765020Vehicle position matchedFirst / last feed position: 8:40 a.m. EST / 9:30 a.m. EST; not actual start or end times.
- 08:48– 09:38Trip 396020Vehicle position matchedFirst / last feed position: 8:22 a.m. EST / 9:35 a.m. EST; not actual start or end times.
More on Route 51
1 busesOpen on the map
Planned change · 2026-10-30service change
Would you count on route 51?
No sign-in needed. A vote from a device that is not signed in counts a little less than one from an account, and a person who rates many routes counts a little less on each, so no one voice outweighs the rest.
Cancellations on this route
How cancellations are counted2 partial-capture days not counted.
77 scheduled trips with counted cancellation notices, Tue, Oct 6 to Mon, Nov 2.
Not counted: 12 trips with qualifying later matching vehicle observations and 0 for trips not in that day’s timetable.
Hours with the most cancellations: 3 p.m. (2), 5 p.m. (2), 6 p.m. (2)
Latest cancelled trips
- Sun, Nov 1, Trip at 18:45
- Tue, Oct 27, Trip at 17:21
- Sun, Oct 25, Trip at 19:31
- Thu, Oct 22, Trip at 17:21
- Thu, Oct 22, Trip at 15:10
OC Transpo gives no reason for single trips, so none is shown.
Did not come (no bus seen, no notice), last 7 days: 1 of 453 trips we could check.
City road work, kí:ken route
All road work on AlertsRoad work and event closures the City of Ottawa has published, measured as near this route’s path. Near is not proof that the bus is detoured: check the operator’s alerts for that.
The City’s road work list could not be read just now. Nothing is assumed.
Source: City of Ottawa open data. City road work map
More on Route 51
- Other daysOctober 2026Days →
- Today’s timelineArchived bus positions in ReplayReplay →
- Road work on this routeStops moved and time added by road workWorks →
- Service change scorecardHow a service change didScorecard →
- Crowding and service deliverySTO crowding, rail, trips deliveredCrowding →
- Where the numbers come fromOC Transpo timetable and live bus positionsSources →
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- Akwé:kon kahiatónhsera
- Sathró:ri ne rakowá:nen
- Fix this routePropose a change to this route in Design the networkFix this →
- Change this routeDraw a different route or timetable in Design the networkChange this route →