Route
DTW → BOS
Detroit Metropolitan Wayne County Airport Boston Logan International Airport
How punctual is this route?
- On-time arrivals
- 73.6%
- Less than 15 minutes late
- Cancelled
- 2.7%
- Of scheduled flights
- Average delay when late
- 74 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,572
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 43%
- Airline (crew, maintenance, cleaning) 29%
- Late-arriving aircraft 27%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 72.8% | 244 |
| October 2025 | 71.7% | 279 |
| November 2025 | 76.3% | 227 |
| December 2025 | 71.7% | 199 |
| January 2026 | 69.3% | 166 |
| February 2026 | 80.7% | 156 |
| March 2026 | 80.3% | 180 |
| April 2026 | 74.4% | 200 |
| May 2026 | 80.5% | 216 |
| June 2026 | 77.3% | 221 |
| July 2026 | 61.2% | 242 |
| August 2026 | 70.0% | 242 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 1,716 | 74.6% | 2.0% | 69 min |
| JetBlue Airways | 747 | 70.9% | 4.7% | 86 min |
| NK | 107 | 75.7% | 0.0% | 63 min |
| Republic Airways | 2 | 0.0% | 50.0% | 20 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL1163
9% late · 365 flights
-
DL2648
17% late · 364 flights
-
DL1187
30% late · 361 flights
-
DL1171
32% late · 360 flights
-
DL1707
45% late · 265 flights
-
B61336
31% late · 263 flights
-
B61236
10% late · 173 flights
-
B61136
51% late · 141 flights
-
B62736
33% late · 113 flights
-
NK2152
23% late · 61 flights
-
B61036
17% late · 53 flights
-
NK2328
26% late · 31 flights
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