DL2171: Detroit to Portland
Delta Air Lines flight DL2171 flies from Detroit (DTW) to Portland (PDX), 3,135 km. Over August 2025 to July 2026 it usually arrives right on schedule: 86% of 333 flights arrived within 15 minutes of schedule and 0.3% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of DL2171, August 2025 to July 2026: 333 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as DL2171
- Detroit (DTW) to Portland (PDX)144 flights
- Portland (PDX) to Detroit (DTW)144 flights
- Las Vegas (LAS) to Minneapolis (MSP)31 flights
- Atlanta (ATL) to Richmond (RIC)14 flights
Other flights from Detroit to Portland
More about Detroit (DTW) and Portland (PDX).
Questions and answers
- Is DL2171 usually on time?
- 86% of Delta Air Lines flight DL2171's 333 flights from August 2025 to July 2026 arrived within 15 minutes of schedule, 8.2 points above the US average of 77.6%. It arrived close to schedule on average.
- How often is DL2171 cancelled or badly delayed?
- 0.3% of DL2171's scheduled flights were cancelled from August 2025 to July 2026 (1 of 333), and 7% of the flights that operated arrived more than 30 minutes late.
- What route does DL2171 fly?
- DL2171 most often flies from Detroit (DTW) to Portland (PDX), 3,135 km (144 flights in the period). The same flight number also flew Portland (PDX) to Detroit (DTW), Las Vegas (LAS) to Minneapolis (MSP), Atlanta (ATL) to Richmond (RIC).
- Where do these DL2171 figures come from?
- From the US Bureau of Transportation Statistics (BTS) on-time records, which cover every domestic flight by the larger US airlines. The figures cover August 2025 to July 2026 and are updated each month when new BTS data is published, about two months after the month ends. See how TripStow measures punctuality.
How does Delta Air Lines compare? Delta Air Lines' on-time record and the US airline league table.
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