DL5251Delta Air Lines · DTW → YYZ
live · 8m ago
Route confirmed Delta Air Lines

DL5251 DetroitDTW · 10:00 TorontoYYZ · 11:19

DL5251 by Delta Air Lines flies from Detroit (DTW) to Toronto (YYZ) for the Sun, Oct 25 departure.

Right nowAwaiting arrival in Toronto · off blocks 10:32 · 32 min late
11:11

estimated arrival at YYZ · local time · past this estimate · waiting on the board

En routeDL5251 · position estimated
DTWDetroitYYZToronto
Estimated from the boardsarr 11:11

Board estimate · gate and arrival times. Off blocks 10:32.

⚖ DL5251 typically leaves +18 and lands −35. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-25
+32 gate · −8 arrival
10-24
+51 gate · −24 arrival
10-23
+18 gate · −39 arrival
10-22
+16 gate · −37 arrival
10-21
+7 gate · −40 arrival
10-20
+25 arrival
10-19
+17 gate · −35 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −35 min · 0 cancelled · 15 operations tracked

The route today

live boards
DTWDetroitModerate riskDTW delay board →
YYZTorontoOn-time likelyYYZ delay board →
DTW→YYZevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
30%Chance of 15+ min delay
4.1%Chance of cancellation
+10 minAvg hub delay right now

Conditions at DTW and YYZ are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Detroit to Toronto flights today

same route · Delta Air Lines
DL5140departs 07:31
DL5467departs 12:15
DL5146departs 13:55
DL5406departs 15:55
DL4943departs 21:34

If DL5251 is cancelled, these are the other Delta Air Lines nonstop flights from Detroit to Toronto on the same day, with scheduled departure times in DTW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL5251 actually runs

Pro Flight Search has tracked every published board update for DL5251 across the DTW and YYZ boards: schedule changes, gate pushes and actual clocks. Usually lands ~5 min early. Based on 13 confirmed landings · 10/13 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how DL5251 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-25DTW 10:00 10:32 (+32)YYZ 11:19 11:11 (−8)
10-24DTW 10:00 10:51 (+51)YYZ 11:19 10:55 (−24)
10-23DTW 10:00 10:18 (+18)YYZ 11:19 10:40 (−39)
10-22DTW 10:00 10:16 (+16)YYZ 11:19 10:42 (−37)
10-21DTW 10:00 10:07 (+7)YYZ 11:19 10:39 (−40)
10-20DTW 10:00YYZ 11:19 11:44 (+25)
10-19DTW 10:00 10:17 (+17)YYZ 11:19 10:44 (−35)
10-18DTW 10:00 11:46 (+106)YYZ 11:19 12:09 (+50)
10-17DTW 10:00 10:27 (+27)YYZ 11:19 10:42 (−37)
10-16DTW 10:00 10:16 (+16)YYZ 11:19 10:41 (−38)
10-15DTW 10:00 10:21 (+21)YYZ 11:19 10:39 (−40)
10-14DTW 10:00 10:06 (+6)YYZ 11:19 10:44 (−35)
10-13DTW 10:00 10:18 (+18)YYZ 11:19 10:44 (−35)
10-12DTW 10:00 10:09 (+9)YYZ 11:19 10:45 (−34)
10-11DTW 10:00 10:17 (+17)YYZ 11:19 10:44 (−35)

Aircraft

Recent tails: N491PX, N355CA, N937XJ, N379CA.

Board clocks recorded as DTW and YYZ published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — DL5251 Detroit to Toronto on-time performance, measured from the DTW and YYZ airport boards.

Canonical URL
https://proflightsearch.com/flight/DL5251
How we measure this →