About 1 in 12 DL 3173 flights from Greensboro arrived 15+ minutes late, diverted or cancelled over the past year (8%); 3.0% were cancelled. The typical flight landed 16 minutes early.
DL 3173: GSO → ATL
Scheduled to leave Greensboro at 10:11 a.m. local time. Over the past year it arrived on time 92% of the time (236 flights), in line with other DL flights on the route at that hour (92%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 35 | 89% |
| Tuesday | 34 | 91% |
| Wednesday | 34 | 94% |
| Thursday | 34 | 100% |
| Friday | 34 | 88% |
| Saturday | 32 | 91% |
| Sunday | 33 | 91% |
Why it was late
All flights GSO → ATL · Connecting off DL 3173? Check the risk
DL 3173: ATL → GSO
Scheduled to leave Atlanta at 8:05 a.m. local time. Over the past year it arrived on time 94% of the time (235 flights), in line with other DL flights on the route at that hour (92%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 35 | 94% |
| Tuesday | 34 | 91% |
| Wednesday | 34 | 100% |
| Thursday | 34 | 100% |
| Friday | 34 | 91% |
| Saturday | 31 | 90% |
| Sunday | 33 | 88% |
Why it was late
All flights ATL → GSO · Connecting off DL 3173? Check the risk
Questions
How often is DL 3173 from GSO to ATL late?
Delta Air Lines 3173 from Greensboro/High Point, NC to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 8% of 236 scheduled flights between September 2025 and August 2026. 3.0% were cancelled.
How often is DL 3173 from ATL to GSO late?
Delta Air Lines 3173 from Atlanta, GA to Greensboro/High Point, NC arrived 15 or more minutes late, was diverted or was cancelled on 6% of 235 scheduled flights between September 2025 and August 2026. 2.5% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.