Route on-time record
MFE to LAS: most on-time flights and the best time to fly
McAllen (McAllen Miller International Airport) to Las Vegas (Harry Reid International Airport). 439 nonstop flights in Jun 2025 to May 2026, 83% arrived within 15 minutes and 0.2% were cancelled. The most reliable flight number was Allegiant 124 at 12:15 PM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
MFE → LAS
McAllen to Las Vegas: 439 nonstop flights a year
On time (12 months)
83%
Cancelled
0.2%
avg delay 21 min
Best time to leave
6 to 9 PM
90% on time vs 73% after 9 PM
Most reliable airline
Allegiant
82% 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 · Allegiant 124
12:15 PM → 1:24 PM3h 09m nonstop
Local times, typical schedule. Last flown 2026-05-18. Same departure also flew as Allegiant 57, 14; its record covers all of them.
88%
chance on time
- On time (history)
- 89%
- Cancelled
- 0.0%
- Avg arrival delay
- 10 min
- Arrived on time 89% of the time (53 flights, Jun 2025 to May 2026).
- Never cancelled in 53 scheduled flights.
- Lands inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.
- Short track record (53 flights), so its score leans on the airline's record at this hour.
Limited track record · 53 flights
Find Allegiant 124 fares Opens this date on Aviasales#2 · Allegiant 1701
6:15 PM → 7:24 PM3h 16m nonstop
Local times, typical schedule. Last flown 2026-05-13.
85%
chance on time
- On time (history)
- 87%
- Cancelled
- 0.0%
- Avg arrival delay
- 5 min
- Arrived on time 87% of the time (23 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (6 to 9 PM: 90% on time; After 9 PM: 73%).
- Short track record (23 flights), so its score leans on the airline's record at this hour.
Limited track record · 23 flights
Find Allegiant 1701 fares Opens this date on Aviasales#3 · Allegiant 55
10:09 PM → 11:18 PM3h 09m nonstop
Local times, typical schedule. Last flown 2026-05-17.
69%
chance on time
- On time (history)
- 59%
- Cancelled
- 3.6%
- Avg arrival delay
- 69 min
- Arrived on time 59% of the time (27 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (After 9 PM: 73% on time; 6 to 9 PM: 90%).
- Short track record (27 flights), so its score leans on the airline's record at this hour.
Limited track record · 27 flights
Find Allegiant 55 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Allegiant Air82%
439 flights · 83% on time as flown · 0.2% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Noon to 3 PM89%
203 flights · avg delay 9 min
- 3 to 6 PM80%
54 flights · avg delay 14 min
- 6 to 9 PM90%
40 flights · avg delay 9 min
- After 9 PM73%
132 flights · avg delay 47 min
Best day: Tuesday (88%). Worst: Sunday (79%).
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
- Airline (crew, maintenance, boarding)51%
- Air traffic control and airport volume24%
- Late-arriving aircraft19%
- Severe weather7%
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
MFE to LAS questions
- What time of day is best to fly MFE to LAS?
- 6 to 9 PM: 90% of flights arrived on time, against 73% for departures after 9 PM.
- Which airline is most on time from MFE to LAS?
- Allegiant, with a season-adjusted 82% chance of operating and arriving on time over 439 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 MFE to LAS?
- July (73% on time); the best was November (89%), 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 MFE
Live status: FAA delays and ground stops