Route on-time record
LEX to DFW: most on-time flights and the best time to fly
Lexington (Blue Grass Airport) to Dallas-Fort Worth (Dallas Fort Worth International Airport). 1,215 nonstop flights in Jun 2025 to May 2026, 78% arrived within 15 minutes and 2.1% were cancelled. The most reliable flight number was Envoy 3437 at 7:00 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
LEX → DFW
Lexington to Dallas-Fort Worth: 1,215 nonstop flights a year
On time (12 months)
78%
Cancelled
2.1%
avg delay 22 min
Best time to leave
Before 9 AM
88% on time vs 64% 6 to 9 PM
Most reliable airline
SkyWest
81% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · Envoy 3437 · sold as American Eagle
7:00 AM → 8:37 AM2h 37m nonstop
Local times, typical schedule. Last flown 2026-05-20.
85%
chance on time
- On time (history)
- 88%
- Cancelled
- 0.0%
- Avg arrival delay
- 5 min
- Arrived on time 88% of the time (43 flights, Jun 2025 to May 2026).
- Never cancelled in 43 scheduled flights.
- Leaves in this route's most on-time window (Before 9 AM: 88% on time; 6 to 9 PM: 64%).
- Short track record (43 flights), so its score leans on the airline's record at this hour.
Limited track record · 43 flights
Find 7:00 AM flight fares Opens this date on Aviasales#2 · Envoy 3398 · sold as American Eagle
7:09 AM → 8:40 AM2h 31m nonstop
Local times, typical schedule. Last flown 2026-05-31.
84%
chance on time
- On time (history)
- 89%
- Cancelled
- 0.0%
- Avg arrival delay
- 5 min
- Arrived on time 89% of the time (70 flights, Jun 2025 to May 2026).
- Never cancelled in 70 scheduled flights.
- Leaves in this route's most on-time window (Before 9 AM: 88% on time; 6 to 9 PM: 64%).
Moderate track record · 70 flights
Find 7:09 AM flight fares Opens this date on Aviasales#3 · American 1309
7:00 AM → 8:45 AM2h 45m nonstop
Local times, typical schedule. Last flown 2026-04-06.
78%
chance on time
- On time (history)
- 79%
- Cancelled
- 3.3%
- Avg arrival delay
- 128 min
- Arrived on time 79% of the time (29 flights, Jun 2025 to May 2026).
- Cancelled 3.3% of the time (1 of 30).
- Leaves in this route's most on-time window (Before 9 AM: 88% on time; 6 to 9 PM: 64%).
- Short track record (29 flights), so its score leans on the airline's record at this hour.
Limited track record · 29 flights
Find American 1309 fares Opens this date on Aviasales#4 · Envoy 3927 · sold as American Eagle
7:10 PM → 8:54 PM2h 44m nonstop
Local times, typical schedule. Last flown 2026-04-06.
76%
chance on time
- On time (history)
- 80%
- Cancelled
- 3.2%
- Avg arrival delay
- 12 min
- Arrived on time 80% of the time (90 flights, Jun 2025 to May 2026).
- Cancelled 3.2% of the time (3 of 93).
- Leaves in this route's least on-time window (6 to 9 PM: 64% on time; Before 9 AM: 88%).
Moderate track record · 90 flights
Find 7:10 PM flight fares Opens this date on Aviasales#5 · Envoy 3621 · sold as American Eagle
5:41 PM → 7:12 PM2h 31m nonstop
Local times, typical schedule. Last flown 2026-05-31.
72%
chance on time
- On time (history)
- 60%
- Cancelled
- 9.1%
- Avg arrival delay
- 33 min
- Arrived on time 60% of the time (10 flights, Jun 2025 to May 2026).
- Short track record (10 flights), so its score leans on the airline's record at this hour.
Limited track record · 10 flights
Find 5:41 PM flight fares Opens this date on Aviasales#6 · Envoy 3695 · sold as American Eagle
6:36 PM → 8:11 PM2h 35m nonstop
Local times, typical schedule. Last flown 2026-05-20.
69%
chance on time
- On time (history)
- 71%
- Cancelled
- 4.7%
- Avg arrival delay
- 18 min
- Arrived on time 71% of the time (41 flights, Jun 2025 to May 2026).
- Cancelled 4.7% of the time (2 of 43).
- Leaves in this route's least on-time window (6 to 9 PM: 64% on time; Before 9 AM: 88%).
- 72% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 41 flights
Find 6:36 PM flight fares Opens this date on Aviasales#7 · PSA 5594 · sold as American Eagle
8:07 PM → 9:41 PM2h 34m nonstop
Local times, typical schedule. Last flown 2026-05-31.
68%
chance on time
- On time (history)
- 36%
- Cancelled
- 0.0%
- Avg arrival delay
- 53 min
- Arrived on time 36% of the time (11 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (6 to 9 PM: 64% on time; Before 9 AM: 88%).
- 91% of its delay minutes came from the plane arriving late from an earlier flight.
- Short track record (11 flights), so its score leans on the airline's record at this hour.
Limited track record · 11 flights
Find 8:07 PM flight fares Opens this date on Aviasales#8 · American 847
2:15 PM → 3:45 PM2h 30m nonstop
Local times, typical schedule. Last flown 2026-05-20.
66%
chance on time
- On time (history)
- 62%
- Cancelled
- 0.0%
- Avg arrival delay
- 59 min
- Arrived on time 62% of the time (74 flights, Jun 2025 to May 2026).
- Never cancelled in 74 scheduled flights.
- Lands inside DFW's trouble window: 53% of its 139 ground stops and delay programs started between 1 PM and 7 PM.
- 53% of its delay minutes came from the plane arriving late from an earlier flight.
Moderate track record · 74 flights
Find American 847 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- SkyWest Airlines (sold as United Express, Delta Connection, American Eagle or Alaska)81%
32 flights · 91% on time as flown · 1.7% cancel
- PSA Airlines (sold as American Eagle)78%
304 flights · 82% on time as flown · 2.9% cancel
- Envoy Air (sold as American Eagle)76%
562 flights · 78% on time as flown · 1.6% cancel
- American Airlines73%
317 flights · 72% on time as flown · 2.2% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM88%
514 flights · avg delay 17 min
- Noon to 3 PM74%
389 flights · avg delay 28 min
- 3 to 6 PM79%
44 flights · avg delay 13 min
- 6 to 9 PM64%
268 flights · avg delay 24 min
Best day: Friday (80%). Worst: Monday (75%).
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Late-arriving aircraft44%
- Airline (crew, maintenance, boarding)39%
- Air traffic control and airport volume13%
- Severe weather4%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
LEX to DFW questions
- What time of day is best to fly LEX to DFW?
- Before 9 AM: 88% of flights arrived on time, against 64% for departures 6 to 9 PM. Later flights inherit delays from earlier ones, so the first departures of the day usually run best.
- Which airline is most on time from LEX to DFW?
- SkyWest, with a season-adjusted 81% chance of operating and arriving on time over 32 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on LEX to DFW?
- May (68% on time); the best was February (87%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from LEX
- DFW to LEX (return)
- LEX to ATL 88%
- LEX to ORD 71%
- LEX to CLT 82%
- LEX to DTW 84%
- LEX to DEN 83%
- LEX to PHL 79%
- LEX to DCA 89%
Live status: FAA delays and ground stops
