81% of flights from Charlotte to Salt Lake City arrived on time over the past 12 months. That is about the typical U.S. route. The 5 p.m. departures ran on time 82% of the time; the 7 p.m. ones 78%. Most reliable airline: Delta Air Lines (82%). 7% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for CLT → SLC: when a flight was late, it was under 45 minutes late 57% of the time. About 1 in 17 flights landed an hour or more late, and 1 in 225 three hours or more; 1.1% were cancelled outright.
- On time or early81%
- 15–30 min late6.7%
- 30–60 min late5.3%
- 1–2 hours late4.7%
- 2–3 hours late0.8%
- 3+ hours late0.4%
- Diverted0.2%
- Cancelled1.1%
Share of all 901 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| American Airlines | 536 | 80% | 0.9% | −6 min | 7.3% | +62 min | American Airlines |
| Delta Air Lines | 365 | 82% | 1.4% | −6 min | 3.8% | +54 min | Delta Air Lines |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at CLT). Delays build through the day as late planes knock on, so early flights usually do best.
By airline and hour
| Departs | American Airlines | Delta Air Lines |
|---|---|---|
| 9 a.m. | 82% | — |
| 5 p.m. | — | 82% |
| 7 p.m. | 78% | — |
Last flight of the day
On CLT → SLC, each airline's last flight of the day was cancelled 0.0% of the time, against 0.6% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 1.8% of the time (earlier flights: 0.0%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| American Airlines | 6:44 p.m. | 0.0% | 1.8% | 0.6% | first flight 9:00 a.m. |
Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.
By month
Each calendar month pooled over 2023–2026. Best: November (88%). Worst: May (62%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 131 | 83% | 0.8% |
| Tuesday | 128 | 83% | 0.8% |
| Wednesday | 125 | 89% | 0.8% |
| Thursday | 129 | 85% | 0.0% |
| Friday | 130 | 83% | 0.0% |
| Saturday | 129 | 74% | 2.3% |
| Sunday | 129 | 68% | 3.1% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 6 · airline 4
Month by month
Not enough months with data to draw a trend.
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| DL 2070 | 5:30 p.m. | 365 | 82% | 1.4% | −6 min | Delta Air Lines |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Aug 4, 2026 | 3 | 0% | 0 |
| May 23, 2026 | 3 | 0% | 0 |
| Aug 2, 2026 | 3 | 0% | 0 |
| Apr 4, 2026 | 3 | 33% | 0 |
| May 29, 2026 | 3 | 33% | 0 |
Questions
How often are flights from CLT to SLC on time?
81% of 901 scheduled flights from Charlotte, NC to Salt Lake City, UT arrived within 15 minutes of schedule between September 2025 and August 2026. 1.1% were cancelled.
What is the best time of day to fly CLT to SLC?
Flights scheduled to leave at 5 p.m. were the most reliable (82% on time). The 7 p.m. departures were the least (78%).
Which airline is most on time from CLT to SLC?
Delta Air Lines: 82% of its 365 flights on the route arrived on time. American Airlines: 80%.
What month has the most delays from CLT to SLC?
May (62% on time). The best month is November (88%), over 2023–2026.
Is the last flight of the day from CLT to SLC more likely to be cancelled?
No, the opposite. Each airline's last CLT–SLC flight of the day was cancelled 0.0% of the time over the past year, against 0.6% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- SLC → CLT (return)
- Charlotte Douglas (CLT) delays by hour
- Flights into Salt Lake City (SLC)
- American Airlines on-time record
- Delta Air Lines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.